Chromium salt

product name
Sodium Dichromate

Property

Red monoclinic arris crystal or needle crystal.
It gives anhydrous matter when loses crystal water on 1000C. Melting point of anhydrous matter 356.70C. Decomposes and emits oxygen on 4000C. Hydroscopic ability is very strong. Very easily soluble in water; its aqueous solution being acidity; poisonous, strong oxidizing property.

Specification

Sodium Bichromate (Sodium Dichromate) DIHYDRATE
1. Molecular formula : Na2Cr2O7.2H2O
2. Specification:

ITEM
STANDARD
(Na2Cr2O7.2H2O)
98%MIN
SO4
0.30%MAX
Cl
0.10%MAX

 
3 . Appearance: orange needle-like of small partial crystal
4. Packing: 25kg plastic-weaving bag with plastic bag inner

Packing

25kg pp bag

Direction For Use

Used to make chrome yellow, chromic anhydride and other chromic salts.

Other Name

红矾钠/Sodium Bichromate