Product Code: 116617389

Address:

Shanghai,China

Main Products:

Aluminum Chlorohydrate,Sodium Benzoate,Sodium Monofluorophosphate,Potassium Bromide,Sodium Bromide,Polyacrylamide

Contact Info.
High quality L-Cystine as food and medicine Grade chemical
  • FOB Price
    Negotiable
  • Min. Order
    1000 Kilogram(s)
  • Payment Terms
    -- --
  • Port
    Shanghai
  • Delivery Time
    7 days after payment
  • 0:
    Place of Origin,China...
  • 1:
    Brand Name,Twin
  • 2:
    Model Number,TW-L-Cys...
  • 3:
    CAS No.,56-89-3
  • 4:
    Purity,99.99%
Product Description

High quality L-Cystine as food and medicine Grade chemical

chemical formula:C6H12N2O4S2 CAS No. 56-89-3

Product Name: L-Cystine

Quantity: 1000kg

Batch No: 1409020302

Producing date: 2014.06302

Sampling date: 2014.03.02

Shelf life: two years

Reference Standard: USP30

Item

Specifications

Results

Appearance

White crystalline powder

Conforms

Specific rotation[a]D20°

-215° ~ -225°

-219°

Chloride(Cl)

≤ 0.02%

<0.02%

Ammonium(NH4)

≤ 0.02%

<0.02%

Sulfate(SO4)

≤0.03%

<0.03%

Iron(Fe)

≤20PPm

<20PPm

Heavy metals(Pb)

≤10PPm

<10PPm

Loss on drying

≤ 0.50%

0.30%

Residue on ignition

≤0.10%

0.09%

Assay

98.5 ~ 101.0%

99.1%

Conclusion: This product conforms to USP30 standard.

Usage:Used in biochemical research. Preparation of biological medium. Used in biochemical and nutritional research, medicine has the body to promote the cell oxidation and reduction function, increase white blood cell and prevent pathogens such as development role. Mainly used for all kinds of hair loss syndrome. Also used for dysentery, typhoid, influenza and acute infectious disease, asthma, neuralgia, eczema, and various poisoning disease, etc., and maintain the function of protein configuration. They are also used as food additive agent.