CAS No.

7631-99-4

Physicochemical Properties     

White tiny crystal(Powder/Granular), permissible to light grayish color or light yellow color. Density: 2.25720C. Easily soluble in water and aqueous ammonia while slightly dissolves in glycerol and alcohol. It is subject to deliquescence.

Applications and Usages

Primarily used in chemical industry, glass industry, metallurgical industry, machinery and dyestuffs industry

Specification   

Index

Superior

First Class

Qualified

NaNO3(dry Base)   %≥

99.70

99.30

98.5

Chloride(dry Base)%≤

0.25

0.30

--

NaNO2(dry Base)  %≤

0.01

0.02

0.15

Na2CO3(dry Base) %≤

0.05

0.10

--

Moisture               %≤

1.00

1.50

2.00

Water Insolubles   %≤

0.03

0.06

--

FerrumFe              %≤

0.005

--

--

Packaging

Inner PE film bag and outside PP knitting bag, 50 kg/bag,25kg/bag

Storage Condition

Sweep,dry,avoid insolation and raining