This product is carboxymethyl cellulose sodium salt produced by the action of chloroacetic acid on cellulose under alkaline conditions. The properties are white to slightly yellow fibrous or granular powder; Odorless, moisture-inducing. Swell to a callosal solution in water. Insoluble in ethanol, trichloromethane.
CAS No.:9004-32-4Item | USP | CP | ||
Identification | Conforms | |||
Assay(Na)(%) | 6.5-9.5 | |||
Viscosity(mPa.s) | ≤2% concentration 75%-140% ≥2% concentration 80%-120% | 75-140% (Viscosimeter of Brookfield type LV Model or equivalent,25ºC) | ||
pH | 6.5-8.5 | 6.5-8.0 | ||
Clarity & colour of solution | -- | Conforms | ||
Loss on drying(%) | ≤10.0 | |||
Chloride(%) | -- | ≤0.25 | ||
Sulfate(%) | -- | ≤0.5 | ||
Silicate(%) | -- | ≤0.5 | ||
Iron(%) | -- | ≤0.016 | ||
Arsenic(%) | -- | ≤0.0003 | ||
Sodium glycolate(%) | -- | ≤0.4 |
FAQ
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1.Q:Are you a factory or trading company?
A:We are a manufacturer of pharmaceutical excipients.
2 Q: What documents you provide?
A: Usually, we provide Commercial Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.PLS let us know if your markets have any special requirements.
3 Q: What is loading port?
A: Our factory is nearby Shanghai Port, but loading port can be negotiated.
4 Q:What is the payment terms?
A: L/C ,T/T, D/P.
5 Q:How can I get some samples?
A: Kindly send us your address, we are honored to offer you samples.