Shuanglin

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Business Call:86-513-83444258

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Notice on Pharmaceutical GMP Compliance Inspection

2026-03-10

Jiangsu Provincial Drug Administration – Notice of Approval for Re-registration of Chemical Active Pharmaceutical Ingredients

2026-03-02

Xinhua News Agency reports that a Chinese innovative pharmaceutical company has overcome a major challenge in the treatment of osteoarthritis. The world's first potassium salt type glucosamine sulfate drug has been launched.

2025-07-02

Xinhua News Agency reports that a Chinese innovative pharmaceutical company has overcome a major challenge in the treatment of osteoarthritis. The world's first potassium salt type glucosamine sulfate drug has been launched.

2025-07-02

Economic Information Daily: Chinese innovative pharmaceutical companies break through the treatment difficulties of osteoarthritis, and the world's first potassium salt type glucosamine sulfate drug is launched

2025-07-02

China News reports that a Chinese innovative pharmaceutical company has overcome a major challenge in the treatment of osteoarthritis. The world's first potassium salt type glucosamine sulfate drug has been launched.

2025-07-02

Jiangsu Shuanglin Marine Biotechnology Co., Ltd. was awarded the title of National Key Leading Enterprise in Agricultural Industrialization

2025-06-24

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Jiangsu Shuanglin Marine Biological Pharmaceutical Co., Ltd.

Customer consultation telephone
4008-809-776
TEL:+86-513-83444258
E-mail：warren@china-shuanglin.com
ADD: Intersection of Hecheng North Road and Route 328, Lvsi Port Town, Qidong City, Jiangsu Province, China

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Carboxymethyl chitin

Carboxymethyl chitin

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Carboxymethyl chitin

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Product Description

Test Items	Specification
Appearance	Transparent to semi-transparent white or yellowish indeterminate solid
Carboxylation degree	≥60%
Viscosity (1% aqueous solution)	10-80mpa.s
pH (1% aqueous solution)	6.0-8.0
Loss on drying	≤15.0%
Insoluble matter	< 0.5%
Heavy metals	< 5.0ppm

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