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Sodium Alginate Textile Grade Industry Food - China

price: contact company for price

Alginate - - Sodium alginates

Sodium Alginate

Molecular formula: C5H7O4COONa

CAS No. : 9005- 38- 3

Qingdao Rongde Seaweed Co. , Ltd. is a high- tech seaweed

processing enterprises and alginate manufacturer in China.

The alginic acid, alginic salt, alginic ester are mainly

applied in food, pharmaceutical, personal maintains

industries. Production is strictly according to ISO9001,

ISO14004, HACCP systems. Alginate is a kind of natural

polysaccharide consisted in brown seaweed, as a natural

product generated from alginic acid indwell in seaweed and

minerals indwell in sea. The main alginate series include

sodium alginate, potassium alginate, calcium alginate,

ammoinum alginate, etc.

Main applications

In printing and textile industry

Printing paste: Sodium Alginate is an ideal printing paste.

It is yellowish powder. It contains positive charge, which

has mutual repulsion with electro positivity contained in

reactive dyestuffs, yet it won' t be covalent bonding with

reactive dyestuff, and that makes dyestuffs stick to paste.

Sodium Alginate is widely applied to different kinds of

textile printing, such as cotton, linen, silk and synthetic

fibre. It makes printing textile to attain bright colors,

sharp definition and good color yield, high color fixing and

soft hand feeling. Liquid mixture with Sodium Alginate has

good plasticity and flexibility. Owing to its perfect effect

on textile printing and low cost, Sodium Alginate is popular

in application.

Sodium Alginate with low or medium viscosity is acceptable

for screen printing and hand printing. Sodium Alginate has

pseudoplasticly rheology behavior. Sodium Alginate is

suitable for printing fine patterns or wetondry. Good water-

solubility, high water absorption and foaming capacity. Have

irreversible reaction with calcium ion and become gel. As

per the usage of sodium alginate, there are LV 100- 300cps,

MV 300- 500cps, HV 500- 800cps and super high over 800cps.


Company Contact:


  • Phone: 008615853211120

  • Address: Add: No 549, Renmin Road, Jiaonan, Qingdao, Shando, QINGDAO, China

  • Email: Email


Published date: May 12, 2014 -

  • Business Description: Qingdao Rongde Seaweed Co., Ltd. is a high tech seaweed processing

    enterprises. With total assets of nearly RMB 60 million, plant covers an

    area of 150 mu, building area of 40,000 square meters, and more than 300

    employees, 25 engineers and technicians. Annual production capacity of

    RONGDE brand sodium alginate 4000 tons, carrageenan 500 tons, mannitol

    800 tons, iodine 60 tons and potassium alginate, calcium alginate,

    alginic acid, seaweed feed etc. Products are widely used in textile

    printing and dyeing, food, chemical, pharmaceutical, welding materials,

    agricultural, paper making and other industries. The company has import

    and export rights, is an important export oriented enterprises in

    Qingdao, products exported to the United States, France, Spain, South

    Korea, Japan, India, Pakistan, Taiwan, Brazil, Africa and so on more

    than 20 countries and regions, and we have built long term cooperation

    relationships with several famous enterprises.

    Qingdao Rongde Seaweed Co., Ltd. is a wholly owned subsidiary of YuanRun Group, the company concentrates on the production and management of traditional seaweed processing products, actively develop new products, production equipments, technology, quality and brand have reached the international advanced level. Rongde Co., attaches importance to technology innovation, integrates superior resources in this field, and has established good cooperation relations with several domestic institutions, has built enterprise technology center, engineering technology research center and other R&D platforms, and is equipped with global advanced R & D equipments, aiming at creating core competitiveness.

    The company upholds the business philosophy of "Science Cooperation, Mutual Benefit and Win Win", sincerely develops cooperation with the international and domestic customers, and provides the best services to them with sincere enthusiasm.

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