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Sodium sulphate anhydrous(for painting)
Applications: Mainly used for printing and dyeing，medicine，glass making，paper making industry，etc.
GradeA
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Items |
Specification |
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MAIN CONTENT |
99.0% min |
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WATER INSOLUBLE MATTER |
0.05% max. |
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Ca,Mg CONTENT(AS Mg) |
0.15% max. |
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CHLORIDE CONTENT(AS Cl) |
0.35% max. |
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Fe CONTENT |
0.002% max. |
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MOISTURE |
0.20 max. |
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WHITENESS |
80 |
GradeB
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Items |
Specification |
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MAIN CONTENT |
99.5% min |
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WATER INSOLUBLE MATTER |
0.01% max. |
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Ca,Mg CONTENT(AS Mg) |
0.03% max. |
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CHLORIDE CONTENT(AS Cl) |
0.1% max. |
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Fe CONTENT |
0.002% max. |
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PH value |
7±1 |
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MOISTURE |
0.05% max. |
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WHITENESS |
85 |
GradeC
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Project |
Guideline |
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I |
II |
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MAIN CONTENT |
99.7% min |
99.7% min |
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WATER INSOLUBLE MATTER |
0.01% max. |
0.01% max. |
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Ca,Mg CONTENT(AS Mg) |
0.015% max. |
0.015% max. |
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CHLORIDE CONTENT(AS Cl) |
0.1% max. |
0.1% max. |
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Fe CONTENT |
0.002% max. |
0.002% max. |
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MOISTURE |
0.04% max. |
0.04% max. |
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WHITENESS |
85 |
85 |
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Particle |
0.45mm |
0.28mm----0.45 |
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85 |
90 |
Packing:25kg/50kg/1000kg/bag
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