China (Mainland)
L-Cysteine 99% FEMA 3263 CAS NO.52-90-4
- FOB Price: USD: 55.00-55.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
Food grade(1-25)Kilogram
- Product Details
Keywords
- beta-Mercaptoalanine
- CySH
- EINECS 200-158-2
Quick Details
- ProName: L-Cysteine 99% FEMA 3263
- CasNo: 52-90-4
- Molecular Formula: C3H7NO2S
- Appearance: White crystal
- Application: used in cosmetics, pharmaceutical and ...
- DeliveryTime: 2 weeks
- PackAge: 25kg/fiber drum
- Port: Shanghai port
- ProductionCapacity: 500 Metric Ton/Year
- Purity: 99.0～100.5%
- Storage: Store in a cool, dry and well-ventilat...
- Transportation: Prompt delivery
- LimitNum: 1 Kilogram
- EINECS: 200-158-2
- Heavy metal: 10ppm
- FEMA: 3263
Superiority
Details
L-Cysteine
|
Chemical Name |
L-Cysteine |
|
Synonyms |
(+)-2-Amino-3-mercaptopropionic acid; beta-Mercaptoalanine; CySH |
|
Molecular Formula |
C3H7NO2S |
|
Molecular Weight |
121.15 |
|
CAS No. |
52-90-4 |
|
EINECS |
200-158-2 |
|
FEMA |
3263 |
|
Appearance |
White crystal |
|
Assay |
99.0～100.5% |
|
pH |
4.5～5.5 |
|
Specific rotation |
+8.3°～+9.5° |
|
Chloride(Cl) |
≤0.02% |
|
Ammonium(NH4) |
≤0.02% |
|
Sulfate(SO4) |
≤0.03% |
|
Iron(Fe) |
≤10ppm |
|
Heavy metals(Pb) |
≤10ppm |
|
Arsenic |
≤1ppm |
|
Loss on drying |
0.5% |
|
Residue on ignition |
≤0.10% |
|
Packing |
1kg/foil bag; 25kg/drum |
|
Application |
Can be used in cosmetics, pharmaceutical and food industry. |