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Commodity: Sodium Carboxymethyl Cellulose (CMC) Date of Expiry : 2 Years CAS NUMBER :9004-32-4 |
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Items |
Testing Standards |
Test Results |
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Mesh Size |
80 |
80 |
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Viscosity (cps) 1%.25℃ Brookfield dry basis |
1200-1500 |
1350 |
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PH |
6.5—8.5 |
7.25 |
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Degree of Substitution |
0.7-0.95 |
0.82 |
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Purity % |
≥99.5 |
99.6 |
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Loss on drying,% |
≤10.0 |
7.8 |
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Heavy metal |
≤10ppm |
conform |
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Pb |
≤2ppm |
conform |
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As |
≤3ppm |
conform |
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Cd |
≤1ppm |
conform |
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Hg |
≤1ppm |
conform |
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Total glycolate, % |
≤0.40 |
conform |
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Total plate count |
≤1000cfu/g |
conform |
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Coliform MPN/100g |
≤30 |
conform |
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Salmonella |
absent |
conform |
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Conclusion: |
Qualified |
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