Active Member
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[China]
Address: NO.25-D51,23RD CHANGCHUN RD, GAOXIN DISTRICT, ZHENGZHOU, HENAN, CHINA
Contact name:Melody
Chems Co., Limited |
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项 目 ITEMS | 标 准 SPECIFICATION | 结 果 RESULTS |
Appearance | 白色结晶或白色结晶粉末 White crystal or white Crystal/ powder |
COMPLIES |
2. 含量 % Assay | 99.0---100.5 | 99.43 |
M.P. | 158-161 | 158.8 |
Chlorides | ≤100 | <100 |
Sulphate | ≤200 | <200 |
Loss on drying | ≤0.50 | 0.27 |
Sulgate ash | ≤0.10 | 0.061 |
Heavy metals | ≤20 | <20 |
Appearance of solution | 应无色,澄清 Clear & colourless | COMPLIES |
Related compounds | ≤0.20
| <0.20 |
结论 Conclusion 符合标准 Up to grade | ||
