Description

Basic information

Product Name：Sodium alginate
CAS NO.： 9005-38-3
MF： C5H7O4COONa
Melting point：99 °C
Odor：odourless
Stability：Stable,incompatible with strong acids, strong bases, strong oxidizing agents

Product Specification

Item	Specification
Color and status	Off-white to pale yellow or light yellowish-brown, in fibrous, granular, or powdered form
Identification	Should dissolve slowly in water to form a viscous liquid, insoluble in ethanol and ether
	A large amount of gelatinous precipitate should be produced immediately
	Should not form a precipitate
Viscosity	800-1000
PH	6.0~8.0
Moisture	≤15.0%
Insoluble Matter In Water	≤0.6%
Ash Content	18.0~27.0%
Lead	≤5.0mg/kg
Arsenic	≤2.0mg/kg
Size Mesh	80 mesh

Application

Food additives

Sodium alginate, a polysaccharide from brown seaweed, is widely used in food, pharmaceutical and cosmetic industries.

Our advantages

Stable quality

We deliver high-quality products supported by strict QC/QA. Our teams inspect raw materials, production process, and finished goods, while optimizing processes for consistent quality.

Factory Price

As a manufacturer, we offer factory-direct pricing and diverse high-quality products at competitive rates, backed by reliable supply to meet your demands.

Delivery speed

Fast delivery guaranteed: in-stock chemicals ship immediately; custom synthesis orders include production lead times.

Packaging and delivery

Packaging of Sodium alginate

25kg/bag, or customize packaging size based on demands.

Delivery

By air, by sea, or express courier.

Samples and small quantity orders can be shipped via DHL, Fedex,TNT,UPS.

Delivery 1920 x 800

Company Profile

Shanghai Joy Biotech Ltd. is a professional supplier of dietary supplements (such as Sodium alginate), cosmetic ingredients, pharmaceutical raw materials.

The R&D team at Joy Biotech consists of experts in synthesis biology, pharmaceuticals,chemistry, and biology.

Joy Biotech is a reliable partner in supplying active ingredients, and we also offer custom synthesis, CMO and CDMO service.

Contact Us

Email：miley@joybiotech.com

Whatsapp：+8615968534750

Wechat：mt20230523

Send Inquiry Now

FAQ

Q: How long will I get the quotation after we send the inquiry?

A: We guarantee a response within 24 working hours.

Q: What's the lead time of the order?

A: Delivery time varies by product. Please contact us for specifics.
Stock items ship immediately after payment confirmation.

For custom orders, production lead times will be specified in the quotation.

Q: What's the shipment term?

A: We offer multiple shipping options including air freight, sea freight, and express couriers (DHL, FedEx, UPS, TNT, etc.). The best solution depends on your specific requirements and order quantity.

Q: Can you provide pre-shipment sample?

A: Yes, but please request pre-shipment samples before finalizing your quotation.

Q: What's the payment term?

A: For stock products, we prefer full T/T payment in advance. For custom synthesis products, we can accept deposit by TT in advance, and the balance before shipment. Other payment term like L/C can be negotiated according to orders.

Our Certificates

Our certificates are complete and trustworthy