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Dextran Sulfate Sodium
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INCI name: Sodium Dextran Sulfate
Chemical Abstracts Service (CAS) registry number (RN). 9011-18-1
Dextran 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
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Specification |
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Characters |
White to light yellowish white powder, odorless, saline taste, Freely soluble in water and practically insoluble in ethanol and in ether |
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Identification |
Toluidine blue |
Positive |
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Anthrone |
Positive |
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Sodium salt |
Positive |
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pH |
5.5 - 7.5 (1.0 g/20 mL) |
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Chloride |
Not more than 0.106 % |
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Sulfate |
Not more than 0.480 % |
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Heavy metals |
Not more than 20 ppm |
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Arsenic |
Not more than 2 ppm |
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Sulfur content |
15.0 % - 20.0 % |
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Loss on drying |
Not more than 10.0 % |
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molecular weight of dextran |
35,000-45,000 |
Specification for Dextran Sulfate Sodium MW 500,000
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Items |
Specification |
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Characters |
White to light yellowish white powder, odorless, saline taste, Freely soluble in water and practically insoluble in ethanol and in ether |
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Identification |
Toluidine blue |
Positive |
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Anthrone |
Positive |
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Sodium salt |
Positive |
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pH |
5.5 - 7.5 (1.0 g/20 mL) |
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Chloride |
Not more than 0.106 % |
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Sulfate |
Not more than 0.480 % |
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Heavy metals |
Not more than 20 ppm |
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Arsenic |
Not more than 2 ppm |
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Sulfur content |
15.0 % - 20.0 % |
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Loss on drying |
Not more than 10.0 % |
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molecular weight of dextran |
400,000-600,000 | |
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About Us MORE>> |
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ZIBO JINXING CHEMICAL CO.,LTD is specialized to manufacture and trade magnesium saflate, manganous sulfate, ferrous sulphate and zinc sulfate, rolling scientific research, industrial manufacture and trade into one. With advanced technology and high quality products, company sells its products like bitter salt around the country, southeast Asia, Europe, America, New Zealand and Africa ...... |
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