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Vitamin B1

  • CAS NO: 59-43-8
  • Grade: Food/Feed/Pharma Grade
  • Purity: 98% min
  • Packaging: 25kg/drum
  • Certifications : ISO, KOSHER, HALAL, HACCP, GMP
  • Min Order: 500kg
  • Price: Inquiry

Vitamin b1 is also called thiamine or fight neuritis vitamins or resistance beriberi, white crystal, the presence of oxidants easily by oxidative dehydrogenation thiamine, which appear blue fluorescence under uv irradiation.By the pyrimidine ring and based on the combination of the methyl thiazole ring a B vitamin.

White crystalls or crystal powder;Have a faint, smelly, bitter taste, have led to wet, dew in the air, easy to absorb moisture.Easy to decompose metamorphism in alkaline solution.Ph 3.5 to 100 ℃ high temperature resistant, acid and alkali easy failure is greater than 5.Light and heat titer decreased.Reason should be placed in the window, cool, preservation, storage shoulds not be long.In acidic solution is stable, in the alkaline solution is not stable, susceptible to oxidation and heat damage.Reducing substances sulfite, such as sulfur dioxide can make vitamin B1 inactivation.

ITEM
STANDARD
Appearance
White or almost white, crystalline powder or colourless crystals 
Identification
IR,Characteristic Reaction and Test of chlorides
Assay 
98.5-101.0
pH
2.7-3.3
Absorbance of solution
=<0.025 
Solubility
Freely Soluble in Water,Soluble in Glycerol,Slightly Soluble in Alcohol 
Appearance of solution
Clear and not more than Y7
Sulphates
=<300PPM
Limit of nitrate
No brown ring is produced 
Heavy metals
=<20 PPM
Related substances Any impurity % 
=<0.4
Water
=<5.0
Sulphated ash/Residueon ignition 
=<0.1
Chromatographic purity
=<1.0 


CAS NO.
59-43-8
Name
Thiamine chloride
Alias
Vitamin B1; 3-((4-Amino-2-methyl-5-pyrimidinyl)methyl)-5-(2- hydroxyethyl)-4-methylthiazolium chloride
Formula
C12H17ClN4OS
Formula weight
300.81
Structural formula
  • Payment term: T/T 30% in advance and T/T 70% against copy of B/L. or 100% L/C at sight.
  • Shipment time: Within 3 weeks after confirming order.
  • We take photos of every stage of the process and can send them to you. Before we ship the container, you will have photos and lab test results.

Provide quality after-sale service once the container is received.

   In case the product is damaged, we will refund you or resend a new packaging.
   Also, if the goods are not as per your specification, we will callback the container at our cost, or compensate you as per our agreement.

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