COA of Carbomer 940
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Product Name |
Carbomer 940 |
CAS |
9003-01-4 |
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Batch No |
HC20200109 |
Mfg.date |
2020/01/09 |
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Sample date |
2020/01/10 |
Report date |
2020/01/10 |
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Quantity |
1000kg |
Exp.date |
2022/01/09 |
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Item |
Specification |
Results |
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Appearance |
white powder |
conform |
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Ignition residue |
≤2% |
1.7% |
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PH |
2.5-3.5 |
3 |
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Heavy metals |
≤10ppm |
conform |
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Benzene |
≤0.0002% |
conform |
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Viscosity |
40000-60000mpa.s |
52000mpa.s |
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Loss on drying |
≤2% |
conform |
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Assay for carboxylic acid |
56%~69% |
68% |
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Conclusion |
Qualified |
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