Detailed Product Description
Item: Sodium Nitrite
Model Number: J1-126
Description:
COA test report
ITEM
|
result
|
Best quality
|
First quality
|
Qualified quality
|
result
|
Content of sodium nitrite
(calculated by dry base) %
|
≥99
|
≥98.5
|
≥98
|
98.7
|
Content of sodium nitrate
(calculated by dry base) %
|
≤0.8
|
≤1.0
|
≤1.9
|
0.9
|
Content of chloride(NaCl)
(calculated by dry base) %
|
≤0.10
|
≤0.17
|
_
|
0.06
|
Content of insolubles in water(calculated by dry base) %
|
≤0.05
|
≤0.06
|
≤0.10
|
0.017
|
Content of carbonate
(calculated by dry base) %
|
|
|
|
|
Moisture %
|
≤1.4
|
≤2.0
|
≤2.5
|
1.1
|
Content of iron (Fe) %
|
≤0.005
|
_
|
_
|
0.001
|
Apperance of product
|
White fine crystal with slightly yellowish
|
Package and Trade mark
|
By woven plastic bag outer , and white plastic bag inner
|
Result
|
FIRST QUALITY
|
Remark
|
|
98.5% industry grade sodium Nitrite
Appearance and Properties
|
colorless, transparent or white microstrip yellow diamond crystal, taste,
slightly bitter flavor, easy deliquescence.
|
Relative Density
|
2.26
|
Melting point
|
306.8°C
|
Concentration
|
Industrial grade level ≥ 99.2%
|
Solubility
|
soluble in water, liquid ammonia, slightly soluble in ethanol, glycerol
|
Usage
|
a flux, oxidizing agents,bleaching agents, defoamers, clarifying agents and
oxidative flux,hair color agent,aluminum alloy heat treatment agent, the industrial metal cleaning agent and preparation of
ferrous metals blue agent,agriculture as fertilizer.
|
Pack
|
25kg woven bag
|
Delivery
|
within 20 days after the receipt of the deposit
|
|