| Customization: | Available |
|---|---|
| CAS No.: | C3000 |
| Formula: | 1111 |
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Carboxymethylcellulose (CMC), an anionic, linear, water-soluble cellulose ether, is a derivative of natural cellulose and
chloroacetic acid through chemical modification. Its aqueous solution has the functions of thickening, film formation, adhesion,
water retention, colloid protection, emulsification and suspension
| item | unit | Min. value | Max. value | Test method |
| Purity(in dry condition) | % | 99.5 | CE-55.4 | |
| Heavy metal content | ppm | 10.0 | CE-93.1 | |
| Lead content | ppm | 2.0 | CE-93.1 | |
| Water content(in bag) | % | 8.0 | CE-7.1 | |
| Sodium carboxy acetic acid | % | 0.40 | CE-50.1 | |
| PH(1% water solution) | % | 6.5 | 8.0 | CE-8.1 |
| Plate test | CFU/g | 1000 | CE-92.1 | |
| Sodium chloride content | % | 0.40 | CE-15.5 | |
| Na content | % | 6.5 | 9.5 | CE-59.5 |
| replacement | 0.65 | 0.85 | CE-28.4 | |
| sulfate | % | 20.0 | 33.3 | CE-66.1 |
| Total salt content(in dry condition) | % | 0.50 | CE-15.4 | |
| Viscosity(25ºC,in dry condition, 1% water solution) | mPa.s | 3000 | 4000 | CE-5.15 |
| Viscosity(viscometer : LVT, #4rotor, speed 30rpm) | mPa.s | 3000 | 4000 | CE-5.15 |
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