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Discountable price dwumetyloanilina - Factory supply H acid; 1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid cas 90-20-0 with high quality – Mit-ivy
Description The disodium salt and caustic soda concentrated solution of Koch acid (1-naphthylamine-3 mine6 and 8-trisulfonic acid) were heated and melted in a pressure heater at about 180-190 ℃, then the melts were dissolved in water and then acidified and precipitated.Slightly soluble in cold water, soluble in alkaline solutions such as soda ash and caustic soda. With ferric chloride solution was brown red. The acid salt has a bluish red fluorescence, and becomes reddish purple after adding ... -
100% Original nadph vs nadh - High-purity Basic flavine O, cas:2465-27-2 EINECS Code Basic Yellow 2 in stock – Mit-ivy
Application Clinical poisoning It has a mild irritating effect on the mucous membranes of the skin and can cause dermatitis, conjunctivitis and upper respiratory tract irritation. Bladder cancer has been reported in workers who produced alkaline cough yellow. However, no bladder cancer was reported in workers who used alkaline cough yellow. Therefore, it is believed that the carcinogenic substance may be an intermediate of cough yellow. No cases of poisoning have been reported in Ch... -
Factory wholesale 2 hydroxy 3 naphthoic acid - N,N-Dimethylaniline for synthesis. CAS 121-69-7, EC Number 204-493-5, chemical formula C8H11N – Mit-ivy
Application N,N-dimethylaniline is a tertiary amine used in the synthesis of several triarylmethane dyes, such as peacock green. It is also used in the synthesis of magnetic Gram stains for the detection of bacteria. Quick Details CAS No. 121-69-7 Other Names n,n-dimethylaniline MF C8H11N EINECS No. 204-493-5 Place of Origin xuzhou, China Type Pharmaceutical Intermediates, n,n-dimethylaniline Purity 99% Brand Name crovell Model Number n,n-dimethylaniline Applicatio... -
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OEM China p aminobenzenesulfonamide - Violet 5BN High quality best price ofMethyl violet 6B/ Cas no:8004-87-3 EINECS No.: 8004-87-3 – Mit-ivy
Quick Details CAS No. 8004-87-3 Other Names METHYL VIOLET 2B MF C29H28N3NAO7S2 EINECS No. 277-459-0 Place of Origin Hebei, China Type Basic Dye Usage Food Dyestuffs, Ink Dyestuffs, Leather Dyestuffs, Paint Dyestuffs, Paper Dyestuffs, Plastic Dyestuffs, Textile Dyestuffs Brand Name XCWY Model Number 100% Supply Ability 1000 Ton/Tons per Year as per demand Product Name Basic Violet 5BN CAS 8004-87-3 Standard Enterp... -
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Special Price for 2 aminobenzenesulfonic acid density - China manufacturer Crystal violet lactone (CVL) CAS 1552-42-7 EINECS No.: 216-293-5 – Mit-ivy
Molecular formula: C26H29N3O2 Molecular weight: 415.53 structure： -
Super Purchasing for cas 8004 87 3 - Magentagreencrystals Basic Green 4/Magenta Green/Malachite Green CAS 14426-28-9 – Mit-ivy
Using Nmine N-dimethylaniline as the main raw material, N-dimethylaniline and benzaldehyde were condensed in the presence of sulfuric acid, then oxidized by PbO2, deleaded by Na2SO4, neutralized by Na2CO3 to obtain dye alcohol color group, finally crystallized with oxalic acid, filtered and dried to get the finished product. no, no, no. Chemical property Green with flash crystals. Soluble in water, extremely soluble in ethanol, all blue-green. The dye appears yellow in concentrated sulfuric a... -
