L-Cystine,China price supplier

company profile

Ningbo Create Biological Project Co., Ltd.

China

Contact: Mr.jason guo

Tel: 86-574-86556102

Number of Employees: 50 ~ 100

Business Type: Manufacture & Trade

product details

Origin:CHINA

CAS No. 56-89-3

Molecule Formula C ₆ H ₁₂ N ₂ O ₄ S ₂

Molecule Weight 240.30

Structure Formula

Description White crystals or crystalline powder; almost insoluble in water, practically insoluble in ethanol and in ether.

Manufacture Standards : AJI92/EP5

Specification:

Specific rotation

-215 - -225°

Heavy metals

≤10ppm

Water content

≤0.20%

Residue on ignition

≤0.10%

assay

98.5-101.0%

pH

5.0-6.5

Mainly uses:

Used in food additive, medicine and cosmetic etc.

Packing:

25kgs/ fiber drum.