Hunan Sentai Biotechnology Co., Ltd.
Specification Sheet
CMS-L Sodium Carboxymethyl Starch (CMS)
Low viscosity
- Chemical name
- Sodium carboxymethyl starch
- CAS No.
- 9063-38-1
- HS code
- 3505.10
- Standard
- Sentai TDS
Specification limits
| Parameter | Limit | Conditions |
|---|---|---|
| Viscosity | 8–60 mPa·sBrookfield · 2% · 25 °C | Brookfield · 2% · 25 °C |
| Degree of substitution (DS) | 0.3–0.85 | — |
| Purity | ≥ 80 %dry basis | dry basis |
| pH (1 % solution) | 8–1225 °C | 25 °C |
| Moisture / loss on drying | ≤ 12 %105 °C | 105 °C |
| Fineness | 60–80 mesh | — |
| Appearance | White to off-white powder or granules | |
Typical use
- Papermaking (wet end, size press, coating)
- Drilling fluids
- Textile sizing and printing
- Detergents, building materials and food-processing aids
Packing & logistics
- Packaging:
- 25 kg kraft-composite or PP woven bag with food-grade PE liner · 500 kg / 1 t jumbo bags
- Storage:
- Dry, ventilated warehouse; keep bags closed; avoid humidity and heat
- Shelf life:
- 24 months in original sealed packaging, stored cool and dry (typical — confirm on TDS) TBC
- Documents available:
- COA · TDS · MSDS/SDS · CO · Form A · Form E
Information is given in good faith for guidance; it does not constitute a warranty of fitness for a particular purpose. Users should verify suitability in their own process. Specifications may be revised — always refer to the TDS and COA supplied with the shipment.
Hunan Sentai Biotechnology Co., Ltd. · cmc@xtsentai.com · +86 731 5778 8978 · sentai-cmc.com/specifications/cms-l