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Product Name: |
Rhein
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50% 70% 90% 95% 98% 99% |
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Rhein 50% 70% 90% 95% 98% 99% [Herb source]: Rheum palmatum L,rhe root [Molecular Formula]: C15H8O6; [Molecular Weight]: 284.21 [Physics Properties]:Yellow needle cystal,melting point 321-322 OC,decompose on 330 OC.hardly soluble in the water,soluble in the alkali etc,slightly soluble in the ethanol,benzene,chloroform,aether etc.
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Company: |
nanjing zelang medical technological co,.ltd
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Contact: |
Ms. Lan Yuan |
Address: |
NO 78 andemen street |
Postcode: |
210012 |
Tel: |
86-25-83063290 |
Fax: |
86-25-85328433 |
E-mail: |
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