L-Cysteine NEW
Price | $6 |
Package | 1KG |
Min. Order: | 1KG |
Supply Ability: | 100000kg |
Update Time: | 2024-10-11 |
Product Details
Product Name: L-Cysteine | CAS No.: 52-90-4 |
EC-No.: 200-158-2 | Min. Order: 1KG |
Purity: 99.9% | Supply Ability: 100000kg |
Release date: 2024/10/11 | |
Appearance : white powder | Grade: food grade |
package : 25kg drum | keywords : L-Cysteine supplier in China |
Shipping : by express, by air , by sea | other name : L-Cysteine |
L-Cysteine CAS 52-90-4 supplier in China
Melting point | 240 °C (dec.) (lit.) |
alpha | 8.75 º (c=12, 2N HCl) |
Boiling point | 293.9±35.0 °C(Predicted) |
density | 1.197 (estimate) |
refractive index | 8.8 ° (C=8, 1mol/L HCl) |
storage temp. | Store below +30°C. |
solubility | H2O: 25 mg/mL |
pka | 1.92(at 25℃) |
form | Solid |
color | White |
PH | 4.5-5.5 (100g/l, H2O, 20℃) |
Odor | sulfury |
Odor Type | sulfurous |
optical activity | Optical rotation: +8° to +9° (c = 5, 1 N HCl, 20°C). |
Water Solubility | 280 g/L (25 ºC) |
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- Since: 2021-12-10
- Address: Qiaoxi District ,Shijiazhuang city, Hebei,Chicna
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