|
Chongqing Lihong Fine Chemical Co., Ltd. is founded in Oct 2001, a professional in development, production and sale of Cellulosic Aether products with fixed assets of over 40 million RMB. Our Annual production capacity of Sodium Carboxymethyl Cellulose(CMC)is 7000 tons and this product is applicable in different industries like Food, Toothpaste, Petroleum exploration, Paper-making and Pottery & Porcelain, etc, so it's also called industrial Monosodium Glutamate. With 27 senior technicians( include 2 senior engineers) , we can provide Quality products according to your demand. The company is situated in Panlong Industrial Park of Nanan District which has very convenient transportation. We insist on the business idea “providing Satisfaction to the Customers and mutual Profits” to expand market share, emphasize management and offer low price but high-quality products for consumers and excellent services. Our achievements are based on satisfaction of consumers & the staff and reciprocal cooperation with suppliers. We would like to cooperate with research institutes at home and abroad in order to expand application scope of Cellulosic Aether products.
Sodium carboxymethyl cellulose
Code name: CMC
Molecular formula: [C6H7O2(OH)2OCH2COONa]
Main Physical & chemical Features
Sodium Carboxymethyl Celluose(CMC-Na) is a anion type linear Macromole substances . Features of pure substance: white or ivory, insipidity, innocuity, fluidity, fibrous powder, freely soluble in cold or hot water to form transparent sticky solution, unique function.
CMC inspection & test approach
Authentication
Place 2g sample in 10ml warming distilled water, mixed completely, agitate the solution to colloid, cool down.
 |
30ml sample of test solution, add 3ml Muriatic acid, white deposition. |
 |
50ml sample of test solution ,add 10ml copper Sulphate test , fluey light blue deposition |
 |
Use Muriatic acid wet Platinum filament, burn it on achromatic blaze to achromaticity, dip in the test solution , burn it on achromatic blaze, the blaze become Bright Yellow.
1) Viscosity, degree of substitution, Sodium content, pH value, Chloridate, Sodium Chloride, drying decrement, heavy metal (Pb), Fe, As complied with GB1904-89.
2) Purity, drilling fluid complied with SY5093-92.
3) Total number of bacteio complied with GB7918.2.
4) Degree of etherification complied with GB12028-89 or Q/LH1-2001.
5) Degree of acid viscidity complied with Q/LH1-2001. |
Packing, identification , transport and storage of CMC.
Packing
Two layers package, inner layer adopted Polyethylene bag, outer layer adopted composite paper bag with inner lining knitting bag or outer knitting bag. Net weight:25kg or 20 kg.
Identification
Marked on packing: producer, article, brand, design code, spec., B.N., date of production, net weight and other necessary identification. "CMC for toothpaste especially", "addition agent for food".
Transportation , Storage
In storage and transportation, the product may be placed in clean, dried and ventilated warehouse, don't mix with toxically peculiar smell substances, take care of waterproof package. Complied with the standard, transportation and storage, the expiry period is two years. |