Product Identification

Product Name

Ammonium hexafluoroaluminate

Synonyms

Aluminate(3-), hexafluoro-, triammonium, (OC-6-11)-
Ammonium aluminum fluoride

CAS

7784-19-2

Formula

AlF6H12N3

Molecular Weight

195.09

EINECS

232-052-7

RTECS

BD0050000

Merck

12,555

Physical and Chemical Properties

Appearance

Odorless, white to off-white crystals.

Solubility in water

Soluble.

Density

1.78 g/cm3

Usage

Used in the preparation of pure aluminum fluoride.

First Aid Measures

Ingestion

If swallowed, give water with calcium-containing antacid or milk to drink and induce vomiting. See a physician.

Skin

For skin contact, apply calcium gluconate salve. If irritation occurs, see a physician.

Eyes

Wash thoroughly with water after contact. Get medical attention for eyes.

Hazards Identification

Inhalation

Causes irritation.

Skin

Causes irritation.

Eyes

Causes irritation.

Ingestion

Ingestion may cause nausea,vomiting, diarrhea and abdominal pain.

Exposure Controls/Personal Protection

Personal Protection

Wear goggles or full face protection, rubber gloves and protective clothing. Use only with adequate ventilation or suitable respirator.

Exposure Effects

Chronic effects due to fluoride are generally due to fixation of calcium. Damage to teeth and bones results.

Exposure limit(s)

OSHA PEL 2.5 mg/m3 (as F).

Accidental Release Measures

Small spills/leaks

Wash up spill with water. After treatment with lime or calcium chloride, dispose to sanitary drain.

Stability and Reactivity

Stability

Stable at normal temperatures and pressures.

Incompatibilities

Strong acids, strong bases.

Combustion Products

Will decompose in general fire yielding hazardous fumes of fluorine, ammonia or NOx.

Transport Information

Hazard Class

6.1

Packing Group

III