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Item: Sodium Nitrite
Model Number: J1-126
Description:
COA test report
|
ITEM |
result |
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|
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 |
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|
Package and Trade mark |
By woven plastic bag outer , and white plastic bag inner |
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|
Result |
FIRST QUALITY |
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|
Remark |
|
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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 |
| Price: |
FOB USD 500~530 / Metric Ton get late price |
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