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L-Cystine

L-Cystine

  • Product Name: L-Cystine
  • CAS No: L-Cystine CAS: 56-89-3
  • Standard: AJ192 /USP32 /FCCIV
  • Appearance: white crystals or crystalline powder
  • Packing : 25Kg/drum, or based on request
  • Manufacturer: Lifelong Chemical Co., Ltd
  • Export Market: European, South American, North American, Asian and African etc
  • Product Details

L-Cystine

CAS No: 56-89-3

Molecule Formula:C 6 H 12 N 2 O 4 S 2

Molecule Weight:240.30  

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

QualityStandards: AJI92/EP5

Specifications of L-Cystine:

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, or based on request

Storage: Stored in cool and dry place

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