High purity L-Cystine

Min.Order / FOB Price:Get Latest Price

1 Kilogram	Negotiable

1 Kilogram

Negotiable

Min.Order :1 Kilogram
Purity: 99.2%
Payment Terms : L/C,T/T,

Keywords

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Quick Details

Appearance:White crystals or crystalline powder
Application:CAS:56-89-3
PackAge:25kg/drum
ProductionCapacity:15000|Kilogram|Year
Storage:Cool and dry place
Transportation:by sea or air, express for small quantity

Superiority:

Product name: L-Cystine

CAS No.：56-89-3

Molecule Formula：C₃H₇NO₂S₃

Molecule Weight：185.288

Purity: 99.2%

Package: 25kg/drum

Description：White crystals or crystalline powder

Manufacture Standards：AJI/USP

Items	Specifications	Results
Appearance	White crystals or crystalline powder	Conforms
Specific rotation	-215°~-225°	-218.63°
State of solution	≥99.0%	98.6%
Chloride(Cl)	≤0.02%	＜0.02%
Iron(Fe)	≤0.002%	＜0.002%
Sulfate(SO₄)	≤0.02%	＜0.02%
Heavy metals(Pb)	≤10ppm	＜10ppm
Loss on drying	≤0.20%	0.08%
Residue on ignition	≤0.10%	0.07%
Ammonium(NH4)	≤0.02%	0.01%
Assay	98.5%~101.0%	99.2%
PH	5.5~6.5	6.1
Conclusion: The Product Conforms to AJI/USP.

Details:

Siwei Development Group Ltd. is a reputed professional enterprise in China dedicated to the Amino Acids production and sales of fine chemical products.Over the years we have been making meticulous efforts in the production, research and development of new generation chemicals applied in a variety of industries like amino acids, food additive, pharma grade raw materials and so on. With many years industry experience, Siwei is one of the amino acids suppliers and exporters in China, serving bulk powder to industries like dietary supplement, nutritional supplement, functional food and drink.Health is more valuable than wealth. In the tenet of concern for human's life quality. Siwei devotes itself to manufacturing amino acids, which are the necessities for human health.

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