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Reliable Supplier dimethyltoluidine - 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... -
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Free sample for 2-2′-(1-2-ethylenediyl)bis(5-aminobenzenesulfonic acid) - 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... -
Chinese Professional structure of gamma acid - 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... -
Super Lowest Price p phenylenediamine - 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： -
Factory Free sample sodium nitrate solubility - N,N-DIMETHYL-P-TOLUIDINE Factory CAS 99-97-8 Free Sample EINECS: 202-805-4 – Mit-ivy
Quick Details CAS No. 99-97-8 Other Names N,N,4-Trimethylaniline MF C9H13N Place of Origin Shanghai, China Type Pharmaceutical Intermediates Purity 99% Brand Name Shanghai Worldyang Appearance light yellow liquid Product name n,n-dimethyl-p-toluidin CAS 99-97-8 Density 0.937 g/mL at 25 °C(lit.) Color light yellow liquid Molecular Weight 135.21 Boiling point 211 °C(lit.) Assay 99% Molecular formula ... -
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2018 Latest Design n dimethyl p toluidine - 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 ...
