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Dextran sulfate sodium

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  Post Date: Jul 26,2019
  Expiry Date: Jul 25,2020
  Detailed Description: Cas No. :9011-18-1 Quantity: 600Kilograms
Specs:MW40000
Payment Method: TT/DP/DA
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

  CAS Registry Number:

9011-18-1
  Synonyms: ;Dextran Sulfate Sodium;
  Molecular Formula: H2O4S·xNa·x
  Molecular Weight: 468.275
  Molecular Structure: 9011-18-1 dextran sulfate so-salt from leuconostoc ssp.
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:Irritating to eyes, respiratory system and skin.;
  Safety Description: S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.;
S37/39:Wear suitable gloves and eye/face protection.;

  Company: Guangxi Guanghong Pharmaceutical Co., Ltd.     [ China ]          
  Contact: Levin Wei
  Tel: +86-771-5799489
  Fax: +86-771-3258192 5799489
  Email: sales@irondextran.cn
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