Food Additive Grade Amino Acid CAS 56-89-3 Bulk 99% L-Cystine Powder

• Customization: Available
• CAS No.: 56-89-3
• Formula: C6h12n2o4s2
• Model NO.: Food additives
• Resource: Natural
• Appearance: Powder
• Colour: White
• Type: Synthesis Material Intermediates
• Grade: Food Grade
• Transport Package: Bag
• Specification: 99%
• Trademark: zhuofeng
• Origin: China
• HS Code: 3502110000
• Production Capacity: 5000mt/Month

Product Description

    L-Cystine is an organic substance with a molecular formula of C6H12N2O4S2 and a molecular weight of 240.3. It is a white hexagonal plate crystal or white crystalline powder. It is soluble in dilute acid and alkali solutions. It is extremely difficult to dissolve in water and is insoluble. in ethanol. It exists in small amounts in proteins and is mostly contained in keratin in hair, fingers and claws.

L-Cystine Basic information
Product Name:	L-Cystine
CAS:	56-89-3
MF:	C6H12N2O4S2
MW:	240.3
EINECS:	200-296-3
Mol File:	56-89-3.mol
L-Cystine Structure
L-Cystine Chemical Properties
Melting point	>240 °C (dec.) (lit.)
alpha	-224 º(c=2 in 1M HCl)
Boiling point	468.2±45.0 °C(Predicted)
density	1.68
refractive index	-222.5 ° (C=1, 1mol/L HCl)
storage temp.	2-8°C
solubility	1 M HCl: 100 mg/mL
form	Powder/Solid
pka	1.0, 2.1, 8.02, 8.71(at 25ºC)
color	White
optical activity	[α]20/D 219±5°, c = 1% in 1 M HCl
Water Solubility	0.112 g/L (25 ºC)
Merck	142,782
BRN	1728094
Stability:	Stable. Incompatible with strong oxidizing agents.
InChIKey	LEVWYRKDKASIDU-IMJSIDKUSA-N
CAS DataBase Reference	56-89-3(CAS DataBase Reference)
NIST Chemistry Reference	L-Cystine(56-89-3)
EPA Substance Registry System	L-Cystine (56-89-3)

Applied to Food, Medicine, Feed, Cosmetics Industry and Biochemical Research
For all kinds of hair loss. 
For dysentery, typhoid, influenza and other acute infectious diseases, asthma, neuralgia, eczema and a variety of poisoning diseases.
It is beneficial to animal development, increase body weight, liver and kidney function, and improve fur quality.
It can promote wound healing, prevent skin irritation and treat eczema.

· 1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/fiber drum, with two plastic bags inside.
· Size:ID 42cm*H52cm,0.08m3/drum;
· Net Weight:25kgs Gross Weight:28kgs.

·≤50kg, Express delivery recommended, usually called as DDU service;
·≤500kg,Air shipping recommended, usually called as CIF service;
·>500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
·For high value products, please select air shipping and express delivery for safety.