Sodium carboxymethyl starch is a white or yellow powder, odorless, tasteless, non-toxic, and easy to absorb moisture when heated. Sodium carboxymethyl starch dissolves in water to form a colloidal solution, which is stable to light and heat. It is insoluble in organic solvents such as ethanol, ether, and chloroform.
The aqueous solution of this product is relatively stable in alkali, but poor in acid, generating water-insoluble free acid, which reduces viscosity, so it is not suitable for strongly acidic foods. The viscosity of the aqueous solution decreases when heated for a long time at above 80°C.
Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.
FAQ From Customers
Q1: What is the minimum order quantity?
A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?
A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?
A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?
A: Yes — Free samples are available; freight is at buyer's expense for express delivery.