Pharmaceutical Raw Material Carboxymethylcysteine

Product Description

Carboxymethylcysteine   Brief Description   CAS:638-23-3;186537-58-6 EINECS:211-327-5 Molecular formula:C5H9NO4S Molecular weight:179.1943 Competitive price with high quality Conforms to BP/USP/EP/FCC   Carboxymethylcysteine COA ITEM STANDARD RESULTS Appearance A white,crystalline powder Conforms Appearance of solution Clear and colorless Conforms PH 2.8~3.0 2.88 Specific optical rotation -32.5°~-35.5° -33.19° Chlorides ≤0.15% 0.15% Sulphates ≤300ppm 300ppm Heavy metals ≤10ppm 10ppm Loss on drying ≤0.5% 0.25% Sulphated ash ≤0.3% 0.17% Assay 98.5~101.0% 99.46%   Packaging & Shipping Carboxymethylcysteine Packaging: 25kg/bag or according to client request Carboxymethylcysteine  Delivery Detail: 1~2 weeks after confirm order.Some of the products can be supplied within 7 days on the strength of EDC warehouse.   Our Services 1. Exporting chemical products from China over 5 years of experience.

2. Arrange the orders and shipping with requests in time, According to the different countries export policy provide complete customs clearance documents.. 3.

Variety of high quality chemical products with competitive price.   Company Information Hubei Ocean Biotechnology has concentrated on food additives,Vitamins,and some relative chemicals for over 20 years domestic experience and 5 years of international experience.   FAQ 1. What's your payment terms? T/T or L/C. 2. What's your delivery time?

Usually we will arrange the shipment in 7 -15 days,due to different products you choose. 3. How about the packing? Usually we provide the packing as 25 kg / bag or carton,and also as your request bag. 4. How about the validity of the products? According to the products you ordered. 5. What documents you provide?

Usually, we provide Commerical Invoice,  Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know. 6. What is loading port? Usually is Shanghai,Qingdao or Tianjin.