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Contact Person : Mr. Wei Levin
Company Name : Guangxi Nanning Visem Import&Export Trade Co., Ltd.
Tel : 86-771-5799489,3258192
Fax : 86-771-3258192,5799489 Address: #9-2205,NO.2 EAST LOVESICK LAKE ROAD, Zip: 530007 Country/Region: China (Mainland) Province/State: Guangxi City: Nanning
Address : Guangxi,Nanning,#9-2205,NO.2 EAST LOVESICK LAKE ROAD,
Country/Region : China
Zip : 530007

Dextran sulfate

Product Detailed

1.GMP approved 2.best quality in China 3.best price in China 4.manufacturer 5.pharma grade

NCI name: Sodium Dextran SulfateChemical Abstracts Service (CAS) registry number (RN). 9011-18-1Dextran Sulfate Sodium is a white to light yellowish white powder, odorless, saline taste, Freely soluble in water and practically insoluble in ethanol and in ether.Specification for Dextran Sulfate Sodium MW 40,000

Items			Specification
Characters			White to light yellowish white powder, odorless, saline taste, Freely soluble in water and practically insoluble in ethanol and in ether
Identification		Toluidine blue	Positive
		Anthrone	Positive
		Sodium salt	Positive
pH			5.5 - 7.5 (1.0 g/20 mL)
	Chloride		Not more than 0.106 %
	Sulfate		Not more than 0.480 %
	Heavy metals		Not more than 20 ppm
	Arsenic		Not more than 2 ppm
Sulfur content			15.0 % - 20.0 %
Loss on drying			Not more than 10.0 %
molecular weight of dextran			35,000-45,000

Specification for Dextran Sulfate Sodium MW 500,000

Items			Specification
Characters			White to light yellowish white powder, odorless, saline taste, Freely soluble in water and practically insoluble in ethanol and in ether
Identification		Toluidine blue	Positive
		Anthrone	Positive
		Sodium salt	Positive
pH			5.5 - 7.5 (1.0 g/20 mL)
	Chloride		Not more than 0.106 %
	Sulfate		Not more than 0.480 %
	Heavy metals		Not more than 20 ppm
	Arsenic		Not more than 2 ppm
Sulfur content			15.0 % - 20.0 %
Loss on drying			Not more than 10.0 %
molecular weight of dextran			400,000-600,000

Dextran sulfate