AMMONIUM BIFLUORIDE

PRODUCT IDENTIFICATION
CAS NO. 1341-49-7

 AMMONIUM BIFLUORIDE
EINECS NO. 215-676-4
FORMULA (NH4)HF2
MOL WT. 57.04

H.S. CODE

 2826.19.1000
TOXICITY  
SYNONYMS

Ammonium bifluoride; Acid ammonium fluoride;

Ammonium acid fluoride; Ammonium difluoride; Ammonium fluoride; Ammonium hydrofluoride; Ammonium hydrogen bifluoride; Ammonium hydrogen difluoride; Ammonium hydrogen fluoride; Fluorure acide d'ammonium; Other RN: 7790-15-0, 14055-61-9, 16941-26-7, 19121-60-9, 52697-21-9, 96740-33-9, 120144-37-8, 127026-25-9, 135446-53-6, 159431-44-4
SMILES F.[NH4+].[FH-]

CLASSIFICATION

 

EXTRA NOTES

 Solid; UN1727 (Corrosive)
Solution: UN2817 (Corrosive)

PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE White crystals, Slightly pungent Odor
MELTING POINT

125 C
BOILING POINT 240 C
SPECIFIC GRAVITY 1.51
SOLUBILITY IN WATER 630 g/l at 20 C Very soluble in hot water
SOLVENT SOLUBILITY Soluble in ethanol
pH 3.5 (5% solution)
VAPOR DENSITY  

AUTOIGNITION

  

NFPA RATINGS

 Health: 3; Flammability: 0; Reactivity: 0

REFRACTIVE INDEX

 
FLASH POINT Not considered to be a fire hazard
STABILITY Stable under ordinary conditions

EXTERNAL LINKS & GENERAL DESCRIPTION

Wikipedia Linking

Material Safety Data Sheet

Google Scholar Search

Local:
APPLICATION: Glass frosting, Sugar Industry as a bactericide, Cleaning and Etching, Wood preservative, Stain Removing, Breweries and Distilleries, Uranium separation, Metal pickling, Acidising oil, Aluminium Anodising.
SALES SPECIFICATION

APPEARANCE

White crystals, Slightly pungent Odor
CONTENT
96.0% min
AMMONIUM FLUOROSILICATE

3.0% max
SULPHATE

0.1% max
LOSS ON DRYING

0.2% max
TRANSPORTATION
PACKING 25kgs in Bag
HAZARD CLASS 8 (Packing Group: II)
UN NO. 1727
SAFETY INFORMATION
Hazard Symbols: T C, Risk Phrases:25/34, Safety Phrases: 22/2637/45




PRICE INFORMATION