Ammonium Fluoride
The consolidated GB Cosmetics Regulation lists this record in Annex III.
Regulatory decision and full conditions
- Status
- Restricted
- Legal role
- Binding rule
- Regulatory summary
- The consolidated GB Cosmetics Regulation lists this record in Annex III.
- Conditions and restrictions
- Oral products · 0,15% calculated as F. When mixed with other fluorine compounds permitted under this Annex, total F concentration must not exceed 0,15% · Contains ammonium fluoride. For any toothpaste with compounds containing fluorine in a concentration of 0,1 to 0,15% calculated as F unless it is already labelled as contra-indicated for children (e.g. ‘ for adult use only ’ ) the following labelling is obligatory: Children of 6 years and younger: use a pea-sized amount for supervised brushing to minimise swallowing. In case of intake of fluoride from other sources consult a dentist or doctor.
Substance identity
- Official source name
- Ammonium Fluoride
- CAS
- 12125-01-8
- EC
- 235-185-9
- Identity mapping
- cas_number
- Linked ingredient
- AMMONIUM FLUORIDE
Linked CosIng identity data
Names and aliases
CosIng description: Ammonium fluoride
EU inventory restriction note: III/33
Recorded cosmetic function: ANTIPLAQUE, ORAL CARE
Function pages:ANTIPLAQUE, ORAL CARE
View the complete ingredient profileCross-market snapshot for this identity
Exact linked records currently present in this site. An absent market means no imported exact match, not permission to use the substance.
European Union
1 linked record · 1 with specific conditions
Open supporting recordGreat Britain
Current record1 linked record · 1 with specific conditions
Open supporting recordNew Zealand
1 linked record · 1 with specific conditions
Open supporting recordASEAN
1 linked record · 1 with specific conditions
Open supporting recordIndia
1 linked record · 1 with specific conditions
Open supporting recordSaudi Arabia
1 linked record
Open supporting recordVerified chemistry for CAS 12125-01-8
Ammonium fluoride
- IUPAC name
- azanium fluoride
- Molecular formula
- FH4N
- Molecular weight
- 37.037 g/mol
- Exact mass
- 37.032777294 Da
- Monoisotopic mass
- 37.032777294 Da
- Topological polar surface area
- 1.0 Ų
- Molecular complexity
- 0.0
- Formal charge
- 0
- Hydrogen-bond donors
- 1
- Hydrogen-bond acceptors
- 1
- Rotatable bonds
- 0
- Heavy atoms
- 2
- Covalent units
- 2
Names and synonyms reported to PubChem
16 more reported names
External database identifiers
- ChEBI:CHEBI:66871
- EPA DTXSID:DTXSID6050463
Advanced structure statistics
- Defined atom stereocentres
- 0
- Undefined atom stereocentres
- 0
- Defined bond stereocentres
- 0
- Undefined bond stereocentres
- 0
- 3D conformers
- 0
Machine-readable structure identifiers
- SMILES
[NH4+].[F-]- InChI
InChI=1S/FH.H3N/h1H;1H3- InChIKey
LDDQLRUQCUTJBB-UHFFFAOYSA-N
Evidence from additional scientific databases
NIH PubChem PUG-View
Attributed physical-property, hazard, environmental and use annotations.
- Boiling Point: 212 °F at 760 mmHg (USCG, 1999) Source: CAMEO Chemicals
- Color/Form: Deliquescent leaflets or needles; hexagonal prisms by sublimation; occurs commercially as a granular powder Source: Hazardous Substances Data Bank (HSDB)
- Color/Form: White hexagonal crystals Source: Hazardous Substances Data Bank (HSDB)
- Density: 1.32 at 77 °F (USCG, 1999) - Denser than water; will sink Source: CAMEO Chemicals
- Density: 1.015 Source: Hazardous Substances Data Bank (HSDB)
- Density: 1.01 g/cm³ Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Density: 1.00925 @25 °C Source: PAC Chemical Database, U.S. Department of Energy
- Melting Point: 238 °C Source: Hazardous Substances Data Bank (HSDB)
- Melting Point: sublimes Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Melting Point: 126 °C Source: PAC Chemical Database, U.S. Department of Energy
- Odor: Odorless Source: Hazardous Substances Data Bank (HSDB)
- Physical Description: Ammonium fluoride is a white crystalline solid. It is soluble in water. It is noncombustible. It is corrosive to aluminum. It is used in chemical analysis, in brewing, and as a preservative for wood. Source: CAMEO Chemicals
- Physical Description: Liquid; Dry Powder; Large Crystals; CBI Source: EPA Chemical Data Reporting (CDR)
- Physical Description: Colorless or white solid; [ICSC] Deliquescent; [Merck Index] White crystalline solid with an ammonia-like odor; [MSDSonline] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Physical Description: COLOURLESS CRYSTALS OR WHITE POWDER. Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Solubility: 83.5 g/100 g water at 25 °C Source: Hazardous Substances Data Bank (HSDB)
- Solubility: 100 g/100 mL of water at 0 °C Source: Hazardous Substances Data Bank (HSDB)
- Solubility: 82.780 lb/100 lb of water at 70 °F Source: Hazardous Substances Data Bank (HSDB)
- Solubility: 45.3 g/100 g water at 25 °C Source: Hazardous Substances Data Bank (HSDB)
- Solubility: Slightly soluble in alcohol Source: Hazardous Substances Data Bank (HSDB)
- Solubility: Solubility in water, g/100ml at 25 °C: 45.3 Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- pH: The aqueous solution is acidic. Source: Hazardous Substances Data Bank (HSDB)
- Exposure Routes: The substance can be absorbed into the body by inhalation of its aerosol and by ingestion. Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- First Aid: Begin first aid as quickly as possible.; INHALATION: remove to fresh air.; INGESTION: perform gastric lavage with limewater or 1% calcium chloride solution; support respiration; call a physician.; EYES: flush with water for 15 min.; consult physician.; SKIN: shower immediately with large quantities of water; remove all contaminated clothing in the shower at once; consult physician. (USCG, 1999) Source: CAMEO Chemicals
- ERG2024, Guide 154 (Ammonium fluoride): General First Aid:; · Call 911 or emergency medical service.; · Ensure that medical personnel are aware of the material(s) involved, take precautions to protect themselves and avoid contamination.; · Move victim to fresh air if it can be done safely.; · Administer oxygen if breathing is difficult.; · If victim is not breathing:; -- DO NOT perform mouth-to-mouth resuscitation; the victim may have ingested or inhaled the substance.; -- If equipped and pulse detected, wash face and mouth, then give artificial respiration using a proper respiratory medical device (bag-valve mask, pocket mask equipped with a one-way valve or other device).; -- If no pulse detected or no respiratory medical device available, provide continuous compressions. Conduct a pulse check every two minutes or monitor for any signs of spontaneous respirations.; · Remove and isolate contaminated clothing and shoes.; · For minor skin contact, avoid spreading material on unaffected skin.; · In case of contact with substance, remove immediately by flushing skin or eyes with running water for at least 20 minutes.; · For severe burns, immediate medical attention is required.; · Effects of exposure (inhalation, ingestion, Source: Emergency Response Guidebook (ERG)
- Signal: Danger Source: Regulation (EC) No 1272/2008 of the European Parliament and of the Council
- GHS Hazard Statements: H301: Toxic if swallowed [Danger Acute toxicity, oral]; H311: Toxic in contact with skin [Danger Acute toxicity, dermal]; H331: Toxic if inhaled [Danger Acute toxicity, inhalation] Source: Regulation (EC) No 1272/2008 of the European Parliament and of the Council
- Precautionary Statement Codes: P261, P262, P264, P270, P271, P280, P301+P316, P302+P352, P304+P340, P316, P321, P330, P361+P364, P403+P233, P405, and P501 (click each P-code to see the statement) Source: Regulation (EC) No 1272/2008 of the European Parliament and of the Council
- Signal: Danger Source: European Chemicals Agency (ECHA)
- GHS Hazard Statements: H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]; H311 (98.7%): Toxic in contact with skin [Danger Acute toxicity, dermal]; H314 (14.7%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]; H318 (16.7%): Causes serious eye damage [Danger Serious eye damage/eye irritation]; H331 (99.9%): Toxic if inhaled [Danger Acute toxicity, inhalation] Source: European Chemicals Agency (ECHA)
- Precautionary Statement Codes: P260, P261, P262, P264, P264+P265, P270, P271, P280, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P361+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
- ECHA C&L Notifications Summary: Aggregated GHS information provided per 3035 reports by companies from 19 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
- Signal: Danger Source: NITE-CMC
- GHS Hazard Statements: H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]; H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure] Source: NITE-CMC
- Precautionary Statement Codes: P260, P264, P264+P265, P270, P280, P305+P351+P338, P319, P337+P317, and P501 (click each P-code to see the statement) Source: NITE-CMC
- Signal: Warning Source: NITE-CMC
- GHS Hazard Statements: H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]; H373: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure] Source: NITE-CMC
- NFPA Health Rating: 3 - Materials that, under emergency conditions, can cause serious or permanent injury. Source: Hazardous Substances Data Bank (HSDB)
- NFPA Fire Rating: 0 - Materials that will not burn under typical fire conditions, including intrinsically noncombustible materials such as concrete, stone, and sand. Source: Hazardous Substances Data Bank (HSDB)
- NFPA Instability Rating: 0 - Materials that in themselves are normally stable, even under fire conditions. Source: Hazardous Substances Data Bank (HSDB)
- Consumer Uses: Plating agent; Etching agent Source: EPA Chemical Data Reporting (CDR)
- Industry Uses: Semiconductor and photovoltaic agent; Processing aids not otherwise specified; Plating agent; Other; Intermediate; Etching agent; Surface modifier; Cleaning agent Source: EPA Chemical Data Reporting (CDR)
- Sources/Uses: Used in etching and frosting glass; as antiseptic in brewing beer; for preserving wood; in printing and dyeing textiles; and as mothproofing agent; [HSDB] Used as a wet etchant in semiconductor manufacturing at a standard concentration of 40%; [CSH, p. 46] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Industrial Processes with risk of exposure: Semiconductor Manufacturing [Category: Industry]; Applying Wood Preservatives [Category: Other]; Using Disinfectants or Biocides [Category: Clean]; Textiles (Printing, Dyeing, or Finishing) [Category: Industry]; Glass Manufacturing [Category: Industry] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Uses: Etching and frosting glass, as antiseptic in brewing beer; preserving wood; in printing and dyeing textiles; as mothproofing agent Source: Hazardous Substances Data Bank (HSDB)
- Uses: Fluorides; analytical chemistry Source: Hazardous Substances Data Bank (HSDB)
- Uses: Ammonium fluoride is available principally as a laboratory reagent. If it is needed in large quantities, one mole of aqueous ammonia can be mixed with one mole of the more readily available ammonium bifluoride. Source: Hazardous Substances Data Bank (HSDB)
Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record
Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.
Additional source coverage and match status
| Source | Result | Checked |
|---|---|---|
| NIH PubChem PUG-View | Exact match | 2026-08-31 |
A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.
Official source and provenance
- Registered source
- Great Britain Cosmetics Regulation — consolidated Annexes II–VI and amendments
- Source reference
- GB Cosmetics Regulation, Annex III, entry 33
- Source record ID
III-33- Source version
- 2026-08-15
- Source language
- English
- Translation status
- Original is English
- Effective date
- 2026-08-15
- Source updated
- 2026-08-19
- Snapshot checked
- 2026-08-30 04:51 UTC
- Validation method
- legislation.gov.uk XML table parse; {'II': 1758, 'III': 326, 'IV': 154, 'V': 57, 'VI': 34}
- SHA-256
e3a386d950f54c6e7a7f9e784d1bd46e52de725137e89d5630709824475215d8
Registered dataset notes
- Dataset coverage
- Complete consolidated GB Annexes II–VI, with later amendments versioned separately
- Authority note
- Binding GB schedules and versioned amendments to retained Regulation 1223/2009; applies to England, Wales and Scotland, not Northern Ireland
- Source licence
- Open Government Licence v3.0 / Crown copyright
- Attribution
- Contains public sector information licensed under the Open Government Licence v3.0.
How this record fits the market dataset
Status distribution
Condition text is present on 517 of 2329 current records. An empty condition field is interpreted according to the record type above; it is never converted into an unrestricted-use claim.
Great Britain market context
Complete consolidated annex dataset
Coverage version: GB retained Regulation 1223/2009 schedules, effective 15 August 2026
Current consolidated Annexes II–VI for England, Scotland and Wales.
Verification checklist
- Confirm INCI/CAS/EC identity.
- Review every current GB Annex II–VI match.
- Check commencement dates and later statutory instruments.
- Verify SCPN, responsible-person, safety-report and labelling duties.
Official market sources
- Great Britain Cosmetics Regulation — consolidated Annexes II–VI and amendmentsBinding GB schedules and versioned amendments to retained Regulation 1223/2009; applies to England, Wales and Scotland, not Northern Ireland
Verification workflow and record completeness
Before using this result in a compliance decision
- Confirm that “Ammonium Fluoride” and every CAS/EC identifier refer to the material in your supplier specification.
- Confirm INCI/CAS/EC identity.
- Review every current GB Annex II–VI match.
- Check commencement dates and later statutory instruments.
- Verify SCPN, responsible-person, safety-report and labelling duties.
- Document the source version and recheck the regulator before manufacture, notification or market placement.
Fields available in this record
- Official substance nameAvailable
- CASAvailable
- ECAvailable
- Separate condition textAvailable
- Effective dateAvailable
- Snapshot hash and methodAvailable
Questions this page answers
Stable citation
Ammonium Fluoride. GB Cosmetics Regulation, Annex III, entry 33. Great Britain. Source version 2026-08-15. CosIng Checker regulatory record: https://cosingchecker.com/regulations/gb/records/6153/
Cite the regulator as the legal authority. This page is a structured evidence index and verification aid, not a substitute for the official text or professional legal assessment.
Interpretation and limits for Great Britain
This substance is not unrestricted: cosmetic use is subject to the conditions in the cited official record.
Check product type, body area, concentration, purity and warning requirements before deciding whether a formulation is compliant.
How to interpret the legal role
The cited row forms part of a binding rule or legally incorporated list for this market.
Evidence on this page
- Recorded outcome: Restricted
- Legal role: Binding rule
- Source version: 2026-08-15
- Effective date: 2026-08-15
What it does not prove
No annex match is not approval and does not cover Northern Ireland, which follows the applicable EU framework.
Further authoritative substance research
These sources can add identity, safety, exposure or hazard context. A link is not evidence that the database contains this exact substance, and none of these sources overrides the market decision above.
Cosmetic Ingredient Review safety assessments
Expert Panel conclusions, assessed ingredient groups, use conditions, dates and report documents
Independent expert review considered by FDA; not a government approval or binding market rule
Research this identity at the sourceFDA Global Substance Registration System
UNII identifiers, preferred names, substance types, codes and public substance relationships
Identity registry only; UNII availability does not imply FDA review or approval
Research this identity at the sourceILO/WHO International Chemical Safety Cards
Hazards, symptoms, first aid, storage, incompatibilities and physical properties for covered chemicals
International occupational chemical-safety reference; not cosmetic-use approval
Research this identity at the sourceJapan NITE-CHRIP
Chemical identity, Japanese and foreign legal lists, GHS hazards and exposure-related information
Chemical-management evidence; cosmetic status remains governed by the applicable MHLW standard and market rules
Research this identity at the sourceNIOSH Pocket Guide to Chemical Hazards
REL, PEL, IDLH, properties, exposure routes, symptoms, target organs, first aid and measurement methods for covered workplace chemicals
US occupational-health guidance and limits; not a cosmetic ingredient decision
Research this identity at the sourceOECD eChemPortal
Gateway to authority-owned physical-property, fate, ecotoxicity, toxicity, exposure and GHS records
Discovery gateway; each linked authority remains responsible for its data
Research this identity at the sourceUS EPA CompTox CTX APIs
API key required for importDTXSID identity, experimental and predicted properties, toxicity, bioactivity, exposure and environmental data
Scientific and computational evidence; predictions must remain labelled and do not determine cosmetic legality
Research this identity at the source