- Min.Order :100 Kilogram
- Purity: 99% 80%
- Payment Terms : L/C,T/T,
Keywords
riboflavin 83-88-5 VITAMIN B2 riboflavin pharma grade feed grade
Quick Details
- Appearance:Yellow or orange yellow crystalline powder
- Application:food additives
- PackAge:25kg/drum
- ProductionCapacity:10000|Metric Ton|Year
- Storage:stored in cool and air place
- Transportation:common
Superiority:
high quality competitive offer
Details:
Quick Details
| CAS No.: | 83-88-5 | Other Names: | Vitamin B2 | MF: | C17H20N4O6 |
| EINECS No.: | Vitamin B2 | Place of Origin: | China (Mainland) | Type: | Vitamins, Amino Acids and Coenzymes |
| Grade Standard: |
Food Grade,Medicine Grade,Vitamin B2
|
Brand Name: | kmd | Model Number: | Factory Vitamin B2 Riboflavin |
| Purity: | 99% | Vitamin B2: | Factory Vitamin B2 Riboflavin | Packing: | 25kg/drum |
| moq: | 100kg | Delivery time: | within21day | Vitamin B2 price: | 60-100usd/kg |
| sample: | allowed | Vitamin B2 color: | yellow powder | brand: | THLD |
| Shelf time: | 2 YEARS |
Packaging & Delivery
| Packaging Detail: | 25kg/drum Dear customers ,my name is Amyzhang . I am professional to supply pharmaceutical raw material and food additives , feed additives .This is detail information about our goods for you . Packing:25kg/drum(net weight :25kg.total weight 28kg) Type of shipping:By air ,by courier ,By sea Delivery time:within2day after receipt the payment copy Payment term: ,TT ,Cash |
| Delivery Detail: | within2day |
Specifications
Vitamin B2 color:yellow powder
Purity:99% Packing:25kg/drum
moq:1kg Payment: TT Cash L/C
lead time:within12day
Factory Vitamin B2 Riboflavin
Vitamin B2
Vitamin B2 color:yellow powder
Purity:99%
Vitamin B2 casno.: 83-88-5
Purity:99%
|
Items of Test |
Limits of Test |
Results of Test |
|
1.Appearance |
Orange yellow crystalline powder(USP) |
Confirms |
|
2.Indentification |
Positive |
Confirms |
|
3.Acidity or Alkalinity |
Check the color of the test solution After adding the respective solutions |
Cofirms |
|
4.Lumiflavin |
Absorbance of the filtrate at 440nm Does not exceed 0.025(USP);not more intense than BY6(EP/BP) |
0.009
|
|
5.Absorbance |
0.31 – 0.33 A375nm/A267nm
0.36 – 0.39 A444nm/A267nm
|
0.32/0.38 |
|
6. Partical Size |
100%passes through 60 mesh sieve
|
Confirms |
|
7. Specific Rotation |
between-115°and-135°(EP/BP/USP) |
121°(USP) 129°(EP/BP) |
|
8.Loss on Drying |
≤1.5%
|
0.8% |
|
9. Heavy Metals |
<10ppm
|
Confirms |
|
10. Residue on Ignition |
≤0.03%(USP) ≤0.1%(EP/BP)
|
0.1% |
|
11.Organic Volatile Impurities |
Method IV<467>(USP)
|
Confirms |
|
12. Assay(on dried basis) |
98.0% - 102.0%(USP) 97.0% - 10.3.0%(EP/BP)
|
99.6% |
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