L-Cysteine

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Port: China port
Payment Terms: delivery withindays since payment
Location: China Shanghai
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Product Detail

Description:Basic information: Product name L-Cysteine CAS 52-90-4 Appearence White Crystal Powder MF C3H7NO2S MW 121.15 Purity 98%min email: krystal at tritrustbio.com

Origin:China

MOQ:1Kilogram/Kilograms

Port:China port

Payment Terms:T/T

Delivery Time:2020-03-01

Product detail: 

Appearance White Crystals or Crystalline Powder
Specification Rotation +8.3º~+9.5º
State of Solution ≥95.0%
Chloride(Cl) ≤ 0.04%
Ammonium ≤ 0.02%
Sulfate(SO4) ≤ 0.030%
Iron(Fe) ≤10ppm
Arsenic(As2o3) ≤1ppm
Other Amino Acids Conforms
Heavy Mental(Pb) ≤10ppm
Loss on Drying ≤ 0.50%
Residue on Ignition ≤ 0.10% 
Assay 98.0%~101.0%
PH 4.5~5.5 

 
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