Vitamin U

  • Purchase Qty: 1
  • Unit: Kg(s)
  • Fob Unit Price: US $1
  • Production Capacity:10000kg
  • Payment Terms:L/C , T/T , D/P , PayPal , Small-amount payment , Money Gram , EXW , FCA , D/A
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Health Biochem Technology Co.,LTD

Business Type:Manufacturer

Country/Region:Hongkong SAR

Ddu Verified

HOT Rank

6/10

Product Information

  • Active Ingredients:Vitamin U
  • Chemical Formula:Vitamin U
  • Molecular Weight:Vitamin U
  • Assay:99%
  • Pharmacopeia:CP
  • Package Type:Vitamin U
  • Shelf Life:18 months
  • Storage:Sealed
  • Place of Origin:China

Description

Item

Specification 

Specific rotation

+39.5 to +41.5° 

State of solution(transmittance)

Clear 98.0% min.

Chloride[cl]

0.020% max. 

Ammonium [NH4]

0.02% max. 

Sulfate[SO4]

0.020% max

Iron[Fe]

10ppm max.

Heavy metals [Pb]

10ppm max

Arsenic[As2O3]

1ppm max

Other amino acids

Chromatographically not detectable

Loss on drying

0.20% max. 

Residue on ignition[sulfated]

0.10% max.

Assay

99.0% min


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