Hot Sale Bulk Price L-Cystine Powder CAS 56-89-3 L-Cystine

• CAS No.: 56-89-3
• Formula: C6h12n2o4s2
• EINECS: 200-296-3
• Packaging Material: Paper
• Storage Method: Normal
• Shelf Life: 2years
• Model NO.: SH052803
• Nutrient Composition: Amino Acid
• Resource: Chemosynthesis
• The content of active substances: 99%
• Transport Package: Can/Bag/Drum
• Specification: powder
• Trademark: Source Herb
• Origin: China
• HS Code: 2918190090
• Production Capacity: 500000kg

Product Description

Description of Product:
 

Product name: L-cystine

CAS: 56-89-3
Formula: C6H12N2O4S2
Molecular Weight: 240.30
EINECS: 200-296-3
Assay: 98.5%-101.0%
Appearance: White crystalline powder
Package: 25kg/drum
Density: 1.571 g/cm3
Melting Point: >240 ° C (DEC. )(lit. )
Boiling Point: 468.2 ° C at 760 mmHg
Flash Point: 237 ° C
Solubility: 0.112 g/L (25 ° C) in water
Usage: L-Cystine is used as cystine along with the amino acid methionine are the amino-acids necessary for wound healing.
Storage: L-Cystine should be storaged in sealed containers under room temperature

Packaging method:  MOQ:1KG/BAG  25KG/DRUM

Type of shipping: By DHL, FEDEX, By AIR , By SEA


FAQ:
1.What's the MOQ?
Generally the MOQ is 1kg, Best 25KG/DRUM
2.Is there any discount?
Yes, we will give you the best discount according to the size of your order!
3.How can I confirm the product quality before placing orders?
We will send you the existing sample or prepare the sample according to your request and send it to you for your confirmation!
4.How do you treat quality complaint?
If the quality problem is confirmed to be caused by us, we will replace the goods or refund your payment immediately!

5.How to contact with us ?

Through SKYPE, WHATSAPP, WeChat, and E-mail.
6.How to place an order & payment ?
(1). Conduct product consultation,
(2). Determine the sample,
(3).After the sample quality meets the requirements, send us the PO,
(4). We reply to PI
(5). The customer completes the payment,
(6). Receive payment for goods, export products,
(7). The customer receives the goods and completes the order.

Cooperative customers:
Our products are exported to European and American countries.
It also has a large customer base in Southeast Asia and other regions.

After-sale service:
If the quality problem is confirmed to be caused by us, we will replace the goods or refund your payment immediately!
100% responsible person, safe and reliable, integrity first.