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

L-Cysteine NEW

Price $18 $18 $18
Package 10kg 10kg 10kg
Min. Order: 1kg
Supply Ability: 5000
Update Time: 2024-05-10

Product Details

Product Name: L-Cysteine CAS No.: 52-90-4
EC-No.: 618-347-7 Min. Order: 1kg
Purity: 99.9 Supply Ability: 5000
Release date: 2024/05/10

Test ItemsTest Standard
AppearanceWhite crystals or crystalline powder
Specific rotation+5.5°~+7.0°
Transmittance≥98.0%
Chloride19.89%~20.29%
Assay99.0%~100.5%
Other amino acidsChromatographically not detectable
Loss on drying8.5%~12.0%
Residue on ignition≤0.10%
Heavy metals≤10ppm
Iron(Fe)≤10ppm
Ammonium≤0.02%
Sulfate(SO42-)≤0.02%
 As≤1ppm
PH1.5~2.0




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Company Profile Introduction

Hebei Shengyang Water Conservancy Engineering Co., Ltd. was established in 2018. The group has a construction company, a health product processing company, a chemical raw material production company, and a cosmetics raw material and finished product processing agency. The group has an annual output of 200 million yuan, more than 300 employees, and has 6 modern production lines, testing laboratories, foreign trade business departments, after-sales management departments, and other complete sales systems. The company sells finished products that have undergone third-party testing and certification. We have cooperated with enterprises in multiple countries, and our agents are available in each country. Please inform us of your needs, and the company will fully cooperate,

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  • Since: 2022-08-09
  • Address: Haiyue Tiandi, No. 66, Yuhua West Road, Shijiazhuang City, Hebei Province C1503
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