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2-O-alpha-D-Glucopyranosyl-L-Ascorbic acid CAS NO.129499-78-1
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
99%(1-5)Metric Ton99%(5-20)Metric Ton
- Product Details
Keywords
- 2-O-alpha-D-Glucopyranosyl-L-Ascorbic acid
- ASCORBYL GLUCOSIDE
- CAS:129499-78-1
Quick Details
- ProName: 2-O-alpha-D-Glucopyranosyl-L-Ascorbic ...
- CasNo: 129499-78-1
- Molecular Formula: C12H18O11
- Appearance: White Powder
- Application: mainly used in high-grade cosmetics a...
- DeliveryTime: Within 2 weeks after order confirmatio...
- PackAge: 25KG
- Port: Qingdao Port
- ProductionCapacity: 2000 Metric Ton/Year
- Purity: 99%
- Storage: Store in cool and dry place, away from...
- Transportation: By sea or by air
- LimitNum: 1 Kilogram
- CAS: 129499-78-1
Superiority
Name: 2-O-alpha-D-Glucopyranosyl-L-Ascorbic acid
CAS:129499-78-1
MF: C12H18O11
Details
| Item | Specifications |
| Appearance | White crystalline powder |
| Assay | ≥98% |
| Melting point | 158~163℃ |
| Clarity of water solution | Transpency,colorless,
nonesuspended matters |
| Specific optical rotation | 【α】D20=+186~188° |
| Free ascorbic acid | ≤0.1% |
| Free glucose | ≤0.1% |
| Heaby metal | ≤10ppm |
| Arsenic | ≤2ppm |
| Loss on drying | ≤1.0% |
| Ignition residue | ≤0.5% |
| Pathogen | Bacteria:≤300cfu/g
Fungus:≤100cfu/g |