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Origin: China
Cas No: 83-88-5
Specification: 99%min
Min order Quantity: 1 /kg
Supply Ability: 80 mt/month
Lead time: 7 days for OEM, 3 days for ready goods
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Quantity(Kilograms) | 1 - 27000 | >27000 |
Est. Time(days) | 14 | To be negotiated |
Testing Item | Standard | Result |
Appearance | Yellow to brownish yellow particles | conforms |
Flavour | slightly smelly, Bitter taste, easy to absorb moisture | conforms |
Granulation/% | 90% less than 280μm | 92.2 |
Content/% | ≥80 | 82.3 |
Loss on Drying/% | ≤3.0 | 0.5 |
Ash/% | ≤5.0 | 1.3 |
Lead (Pb)/mg/kg | ≤5.0 | <5.0 |
Arsenic(As)/mg/kg | ≤3.0 | <3.0 |
Salmonella | Negative | Negative by tests in 25 grams |
Property
Description
Basic Info
Chemical Name | Riboflavin (B2) |
---|---|
Synonyms | Riboflavin; |
CAS No. | 83-88-5 |
Molecular Formula | C17H20N4O6 |
Molecular Weight | 376.36400 |
PSA | 161.56000 |
LogP | -1.67520 |
Properties
Appearance & Physical State | Yellow to orange/yellow crystalline powd |
---|---|
Density | 1.65 |
Melting Point | 290ºC |
Refractive Index | -135 ° (C=0.5, JP Method) |
Water Solubility | 0.07 g/L (20 ºC) |
Stability | Stable, but light-sensitive. Incompatible with strong oxidizing agents, reducing agents, bases, calcium, metallic salts. May be moisture sensitive. |
Storage Condition | 2-8ºC |
Safety Info
RTECS | VJ1400000 |
---|---|
Safety Statements | S24/25 |
HS Code | 2936230000 |
WGK Germany | 1 |
Synthesis Route
Precursor
Downstream Product
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