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Postion:Product Catalog >Biochemical Engineering>Amino Acids and proteins>L-Cysteine
L-Cysteine
  • L-Cysteine

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
pka1.92(at 25℃)
form Solid
color White
PH4.5-5.5 (100g/l, H2O, 20℃)
Odorsulfury
Odor Typesulfurous
optical activityOptical rotation: +8° to +9° (c = 5, 1 N HCl, 20°C).
Water Solubility 280 g/L (25 ºC)



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Hebei Chuanghai Biotechnology Co,.LTD

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  • Since: 2021-12-10
  • Address: Qiaoxi District ,Shijiazhuang city, Hebei,Chicna
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