≥1 piece |
quick details
Einecs No:
|
201-507-1 |
CAS No.
|
83-88-5 |
HS Code:
|
29362300 |
Qty in 20' FCL:
|
6.5 TON |
Packing:
|
25KG/DRUM |
Port:
|
Shanghai,Tianjin, Qingdao |
Min. Order:
|
500 Kilogram/Kilograms KGS |
Payment Terms:
|
L/C,T/T |
QC:
|
Haccp,Kosher,Halal,Iso |
Origin:
|
China (Mainland) |
Specification
Items | specification |
appearance | White powder |
identification | |
A:infrared absorption 197k | Concordant with the reference spectrum |
B:a solution(1 in 20)responds to the tests for calcium | Conform to USP30 |
Specific optical rotation | +25.0°-+27.5° |
alkalinity | Not more than 5.0% |
Heavy metals | Not more than 0.002% |
Ordinary impurities | Not more than 1.0% |
Organic volatile impurities | Meet the requirements |
Nitrogen content | 5.7%-6.0% |
Content of calcium | 8.2-8.6% |
Details
riboflavin is the essential necessity for organism in normal living as the nutriment for infant, pregnant womannursing mother, patient after illness and the aged. It, involve , participatesin the metabolishm of carbonhydrate, protein and fat, and is the major compositionof flavorprotein, the transferring enzyme system of hydrogen, In clinicalpractice, it is applicable to perleche, glossitis, ophthalmitis,conjunctivitis, ceborrhea, scrotum inflammations with proper effect ,In foodand feed industry, it is widely used as food and feed additives