Chuanmei sodium sulphate is famous for its "stable quality, high purity, good whiteness, variety and good service" in the whole domestic market and become a brand in the hearts of users. It is famous at home and abroad for its high purity, good whiteness and stable quality.
|
Item |
sodium sulphate |
||
|
Specification/Model |
Ⅰ category |
||
|
Batch size (g) |
1000 |
date of production |
28 |
|
testing standard |
GBT 6009-2014 |
date of testing |
2020-04-28 |
|
testing item |
standard |
measured value |
|
|
sodium sulfate (Na2SO4)% |
≥99.0 |
99.41 |
|
|
water insolubles ％ |
≤0.05 |
0.006 |
|
|
total calcium and magnesium (Mg)% |
≤0.15 |
0.006(0.0301) |
|
|
chloride (Cl)% |
≤0.35 |
0.142(0.234) |
|
|
ferrum (Fe)% |
≤0.002 |
0.0018 |
|
|
moisture % |
≤0.20 |
0.028 |
|
|
whiteness % |
≥82 |
93 |
|
|
appearance |
white, no visible impurities, no caking |
|
|
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