L-Cysteine base

- Brand: ProFoods

L-Cysteine base is one of the popular food additives and ingredients in most countries. Chemkart is a professional supplier of L-Cysteine base. Chemkart has been importing L-Cysteine base from Europe USA China and supplying in India for almost 10 years, please be assured to buy L-Cysteine base at Chemkart. For any inquiries and questions please feel free to mail us at info@chemkart.com, we will reply within 24 working hours.

CAS No - 52-90-4

Qty in 20' FCL - 18MT

Packing - 25kg Bag / Drum

Min.Order - 500KG

QC - Haccp, Kosher, Halal, ISO

Category: Food Additives,Amino Acids - Tags:

Cystine is the amino acid formed by the oxidation of two cysteine molecules that covalently link via a disulfide bond. This organosulfur compound has the formula (SCH2CH(NH2)CO2H)2. It is a white solid that is slightly soluble in water. Human hair and skin contain approximately 10-14% cystine by mass.



Specific rotatory power[α] D20

-215º -225º


>= 98.0%

Ammonium salt[NH4]

=< 0.02%


=< 0.02%

Residue on ignition

=< 0.10%


=< 0.02%

Iron salt[Fe]

=< 10 ppm

Heavy metal[Pb]

=<10 ppm

Arsenic salt

=<1 ppm

Other amino acid

Color layer can not be checked out.

Loss on drying



98.5 -101.0%

1. What kinds of certificates can you offer?

Chemkart is an ISO2008 9001 certified company, as for L-Cysteine base, we can offer HAPPC, KOSHER, HALAL Certificates, etc.

2. Is Chemkart a manufacturer or just a trading company?

Chemkart is both manufacturer and trading company, we are L-Cysteine base supplier, at the same time, we are a manufacturer of other products.

3. What is the Min Order Quantity of L-Cysteine base?

Different products have different MOQ, for L-Cysteine base, the MOQ is 500kg.

4. What is the price of L-Cysteine base?

Chemkart is a famous supplier and manufacturer of L-Cysteine base, and has cooperation with many L-Cysteine base manufacturers for several years, we can provide you with the best quality and most cost-effective L-Cysteine base.

5. How long shall we wait for your reply?

We can guarantee to reply your inquiries of L-Cysteine base in less than 24 hours in working days.

6. What kinds of transportation types can you provide?

Our main transportation methods include air transportation, land transportation, and water transportation.

7. What kinds of payment terms can you accept?

The most commonly used payment terms are T/T, L/C, D/P, D/A.

8. How long will I receive my good?

Chemkart has its own bonded warehouse in Shanghai, China, and Bhiwandi, Mumbai in India. When your purchase order has been confirmed, inventory products will deliver within 1 week, other products delivery in 2 weeks. 

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