A. Product Identification

Synonyms: Ammonium Hydrogen Fluoride, Ammonium Difluoride, Acid Ammonium Fluoride
CAS No.: 1341-49-7
Molecular Weight: 57.04
Chemical Formula: NH4HF2 / NH4F HF
Packing: Plastic woven bag lined with high-pressure polythene plastic bag. 25kg/ bag.
Net weight: 25 kg
Origin: China

B. Composition and Information on Ingredients

Appearance: Powder, Crystal
Odor: Odorless
Purity: 98.00 % Min.
Loss on drying: 1.98 % Max.
Residue Content: 0.02 % Max.
Sulphate Content as SO4:  0.10 % Max.
Ammonium Fluorosilicate: 0..30% Max.

C. Physical and Chemical Properties

Solubility: 41..5g/100 g Water @ 25 C (68 F)
Specific Gravity: 1.51
PH: 3.5 (5% solution)
% Volatiles by volume @ 21 C (70 F): 0
Boiling Point: 240 C (464 F)
Melting Point: 124.6 C (257 F)

D. Usages: Glass Manufacturing, Cleaner Products, Porcelain Manufacturing.

Kegunaan: Industri Keramik, Elektroplating, Sterilisasi Untuk Makanan, Minuman & Alat – alat, Etching Glass.