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100 Metric Ton |
Negotiable |
Vitamin B2-Riboflavin Chemical/Food Grade Raw Material/Vitamin B2/Riboflavin, Vitamin B2 Vitamin B2 (Riboflavin) 83-88-5 supplier
Molecular formula: | C17H20N4O6 |
Molecular weight: | 376.37 |
CAS No.: | 83-88-5 |
Structure Formula: | |
Appearance | Orange yellow crystalline powder |
Identification: | Positive |
Acidity or Alkalinity |
Check the color of the test solution After adding the respective solutions |
Absorbance |
0.31 - 0.33 A375nm/A267nm 0.36 - 0.39 A444nm/A267nm |
Partical Size: | 100%passes through 60 mesh sieve |
Specific Rotation: | between-115°and-135°(EP/BP/USP) |
Loss on Drying | ≤1.5% |
Heavy Metals: | <10ppm |
Residue on Ignition |
≤0.03%(USP) ≤0.1%(EP/BP) |
Organic Volatile Impurities: | Method IV<467>(USP) |
Assay(on dried basis) |
98.0% - 102.0%(USP) 97.0% - 10.3.0%(EP/BP) |
Packing: | 25kg/drum |
Complies with BP(V)98 | |
Storage: | Keep dry, stable at room temperature. |
Jixiang has concentrated on international marketing and promotion in China's food additives and ingredients field since for more than 8years. At present, we provide more than 200 kinds of food additives and ingredients.
Why Choose JIXIANG
1.Over 8years of experience
2.Wholly owned production plant
3.Sales to more than 50 countries
4.100 products with competitive price
5.FCL, 2--5mt LCL, long contract, year contract available
6.Halal, Kosher, ISO 9001 certified
7.High quality products, complying with BP/USP/FCC/EU standard
8.Up to 90 days' credit payment.
CAS NO:50-81-7
CAS NO:50-81-7
CAS NO:50-81-7
CAS NO:50-81-7
CAS NO:50-81-7
CAS NO:50-81-7
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