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China Feicheng Yutian Chemical-Hydroxy Ethyl Cellulose Manufacturer
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Self-owned Factory
5,000㎡
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Global Customers
500+
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Professional manufacturer
15 years
Carboxymethyl cellulose
Carboxymethyl cellulose
CMC is a kind of high purity and refined cellulose ether prepared from natural cellulose The appearance of the product is white powder After dissolution,
Main Features
Sodium carboxymethyl cellulose (CMC)
Product performance and characteristics
CMC is a kind of high purity and refined cellulose ether prepared from natural cellulose. The appearance of the product is white powder. After dissolution, it has high light transmittance, better rheological property and thixotropic property. High degree of substitution, acid and salt resistance.
Product model and quality index
| Index & Type | CMC HV | CMC LV |
|
Degree of substitution (DS) |
≥0.92 |
≥.92 |
|
Viscosity (2% aqueous solution, NDJ-79 viscometer, 25℃), mPa.s |
> 1200 |
<100 |
|
Chloride (in % NaCl) |
≤3.0 |
≤3.0 |
|
Drying reduction, % |
≤10.0 |
≤10.0 |
|
pH(2% aqueous solution, 25℃) |
6.0 ～ 8.5 |
6.0 ～ 8.5 |
|
Heavy metal (%)(in Pb)(Pb%) |
≤0.0015 |
≤0.0015 |
|
Iron (Fe) (%) |
≤0.02 |
≤0.02 |
|
Arsenic (As) (%) |
≤0.0002 |
≤0.0002 |
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Carboxymethyl cellulose