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25 Kilogram |
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Carboxymethyl cellulose Carboxymethylcellulose sodium salt CMC Na
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The application range of sodium carboxymethyl cellulose is very wide. It can be used as a thickener in the food industry and as a drug carrier in the pharmaceutical industry. It can also be used in daily chemical industry, and is generally used as a binder and anti-reprecipitation agent.
Sodium carboxymethyl cellulose has the effect of bright vision. It is a colorless or light yellow liquid that can protect eyes, relieve dry eyes, and dry eyes caused by sunlight or wind and sand. It is a kind of Artificial tears. The function of sodium carboxymethyl cellulose is relatively mild and safe. Its lubricity can relieve eye discomfortable.
COA of CMC-Na
Items | Specification | Results |
appearance | white or cream colored powder | confirm |
assay, % | ≥ 99.5 | 99.6 |
viscosity(brookfield lvt, 2%),mpa | 800-1200 | 1000 |
ph(25°c) | 6.5-8.0 | 7 |
degree of substitution | 0.70-0.85 | 0.76 |
partical size | min.95% pass through 60 mesh | 99% pass |
loss on drying,% | ≤ 9.0 | 3.10% |
heavy metal | ≤ 10 ppm | confirm |
lead | ≤ 3 ppm | confirm |
arsenic | ≤ 2 ppm | confirm |
mercury | ≤ 1 ppm | confirm |
cadmlum | ≤ 1 ppm | confirm |
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