Azanium fluoride

FH4N

azanium fluoride

CAS12125-01-8
GHS06 Gefahrensymbol: Giftig – Totenkopf mit Knochen
Danger

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Identification

CAS Number
12125-01-8
EC Number
235-185-9
UN Number
2505
Index Number
009-006-00-8
PubChem CID
25516

Physical-chemical properties

Molecular Formula
FH4N
Molar Mass
37.04 g/mol
IUPAC Name
azanium fluoride

Chemical Identifiers

InChI
InChI=1S/FH.H3N/h1H;1H3
InChI Key
LDDQLRUQCUTJBB-UHFFFAOYSA-N

Overview

Azanium fluoride (CAS 12125-01-8) is an inorganic ammonium salt compound with high solubility and significant toxicity characteristics. Azanium fluoride, also known by its IUPAC designation, represents a critical industrial chemical compound with the molecular formula FH4N and a molecular weight of 37.037 g/mol. This white crystalline substance belongs to the family of fluoride salts and exhibits exceptional water solubility, making it valuable for various specialized applications where fluoride ion availability is essential. The compound presents significant safety considerations, classified under acute toxicity category 3 across multiple exposure routes, warranting careful handling protocols. Its GHS06 pictogram designation and "Danger" signal word reflect the serious health hazards associated with exposure, requiring comprehensive safety measures during storage, handling, and transportation. The ADR class 6.1 classification further emphasizes its toxic nature for shipping and logistics considerations. Primary industrial applications include specialized etching processes in semiconductor manufacturing, where precise fluoride ion concentration is crucial, and as a reagent in analytical chemistry applications. The compound also finds use in certain metal surface treatment processes where controlled fluoride release is beneficial. Unlike related compounds such as disodium hexafluorosilicon(2-), azanium fluoride offers specific advantages in applications requiring ammonium cation presence alongside fluoride functionality. Quality control and proper handling procedures are essential when working with this material, given its toxicological profile. Storage requirements typically include dry conditions and appropriate containment to prevent exposure risks. The compound's high solubility characteristics make it particularly effective in aqueous applications where rapid dissolution is advantageous. OYSI maintains reliable supply chains for azanium fluoride, ensuring consistent availability for European industrial customers requiring this specialized chemical compound.

Safety & Classification

Danger
Classification:

Acute Tox. 3 *; Acute Tox. 3 *; Acute Tox. 3 *

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H331

Toxic if inhaled.

H311

Toxic in contact with skin.

H301

Toxic if swallowed.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Inhalation

Toxic

Measures if vapours or dust are inhaled

First Aid Actions

  • +P304IF INHALED:
  • +P340Remove person to fresh air and keep comfortable for breathing.
  • +P311Call a POISON CENTER/doctor.

Related hazard statements:

Skin Contact

Toxic

Measures if substance contacts the skin

First Aid Actions

  • +P302IF ON SKIN:
  • +P352Wash with plenty of water.
  • +P361Take off immediately all contaminated clothing.
  • +P313Get medical advice/attention.

Related hazard statements:

Ingestion

Toxic

Measures if substance is accidentally swallowed

First Aid Actions

  • +P301IF SWALLOWED:
  • +P330Rinse mouth.
  • +P331Do NOT induce vomiting.
  • +P310Immediately call a POISON CENTER/doctor.

Related hazard statements:

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number2505
ADR Class6.1
Packing GroupIII
Tunnel CodeE
Proper Shipping NameAmmoniumfluorid, fest
Marine PollutantNo

Frequently Asked Questions

What is azanium fluoride?

Azanium fluoride is an inorganic chemical compound with the molecular formula FH4N and CAS number 12125-01-8. It has a molecular weight of 37.037 g/mol and is classified as a toxic substance under the GHS system. This compound is characterized by its acute toxicity properties and requires careful handling in industrial applications. It falls under the Acute Tox. 3 classification with the danger signal word and GHS06 pictogram, indicating its potential health hazards upon exposure through various routes.

What are the physicochemical properties of azanium fluoride?

Azanium fluoride is a chemical compound with the molecular formula FH4N and a molecular weight of 37.037 g/mol. As an ionic compound containing fluoride and ammonium ions, it typically appears as a crystalline solid at room temperature. The compound is highly soluble in water due to its ionic nature. Its physical appearance, odor characteristics, and specific solubility parameters should be confirmed through technical documentation, as these properties are crucial for proper handling and application procedures.

What is azanium fluoride used for?

Azanium fluoride serves various industrial and technical applications due to its chemical properties as a fluoride source. It is commonly used in chemical synthesis processes, analytical chemistry applications, and specialized manufacturing procedures. The compound may be employed in laboratory settings for research purposes and in industrial processes requiring fluoride compounds. Given its toxic classification, its use is typically restricted to professional and industrial environments where proper safety measures and expertise are available for safe handling.

How to handle azanium fluoride safely?

Azanium fluoride requires strict safety protocols due to its Acute Tox. 3 classification and GHS06 danger pictogram. Personal protective equipment must include chemical-resistant gloves, safety goggles, and appropriate respiratory protection. Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation exposure. Avoid skin and eye contact, and ensure emergency procedures are readily available. All personnel handling this substance should receive proper training on toxic material handling and emergency response procedures.

How to store azanium fluoride correctly?

Azanium fluoride must be stored in a secure, well-ventilated area away from incompatible materials due to its toxic nature. The storage area should be cool, dry, and protected from moisture to maintain product integrity. Containers must be properly sealed and labeled according to GHS requirements, displaying the appropriate danger warnings and GHS06 pictogram. Access should be restricted to trained personnel only, and storage areas should be equipped with appropriate spill containment measures and emergency response equipment.

What to do in case of contact with azanium fluoride?

Azanium fluoride exposure requires immediate medical attention due to its acute toxicity. In case of skin contact, immediately remove contaminated clothing and flush the affected area with copious amounts of water for at least 15 minutes. For eye contact, rinse thoroughly with water and seek immediate medical care. If inhaled, move the person to fresh air and provide respiratory support if needed. In all cases of exposure, contact emergency medical services immediately and provide them with the safety data sheet information.

How to dispose of azanium fluoride appropriately?

Azanium fluoride disposal must comply with local and European waste regulations due to its toxic classification. The compound should never be disposed of in regular waste streams or poured down drains. It must be treated as hazardous waste and disposed of through licensed waste management companies specializing in toxic chemical disposal. Proper documentation and waste tracking procedures must be followed. Contact local environmental authorities for specific disposal requirements and approved disposal facilities in your region.

How to transport azanium fluoride?

Azanium fluoride is classified under ADR Class 6.1 (toxic substances), Packing Group III for transportation purposes. This classification requires specific packaging, labeling, and documentation for road transport within Europe. Packages must display appropriate hazard labels and be constructed to prevent leakage. Transport vehicles must carry proper emergency equipment and documentation. Only qualified carriers experienced in handling toxic materials should transport this substance, ensuring compliance with all ADR regulations and emergency response procedures.

Is azanium fluoride subject to specific regulations?

Azanium fluoride is subject to various European chemical regulations including REACH and CLP due to its toxic properties. Under CLP, it requires classification as Acute Tox. 3 with appropriate hazard labeling including the GHS06 pictogram and danger signal word. It is not currently listed as a Substance of Very High Concern (SVHC). Companies handling this substance must ensure compliance with occupational safety regulations, proper worker training, and appropriate risk assessment procedures according to European chemical safety legislation.

Where to buy azanium fluoride in Europe?

Azanium fluoride is available through OYSI, a trusted European distributor of technical chemicals specializing in high-quality chemical products. OYSI provides reliable supply chain management and technical support for industrial customers across Europe. As a specialized toxic substance requiring professional handling, azanium fluoride is typically available only to qualified industrial users and research institutions. Contact OYSI directly for availability, technical specifications, safety documentation, and regulatory compliance support for your specific application requirements.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.