[Product name] Nitrosylsulfuric acid

[CAS No.] 7782-78-7

[EINECS No.] 231-964-2

[Molecular Formula] HNO₅S

[Molecular Weight]127.08

[Structure formula]

[Properties] Light yellow or blue purple liquid, water decomposition into sulfuric acid, nitric acid and nitric oxide; soluble in concentrated sulfuric acid without decomposition.

[Applicability]used for dye and medicine taking sub sodium nitrate in the diazotization reaction, effectively reduce the use amount of sulfuric acid, increased mobility of reaction, does not produce inorganic salts, which can reduce the cost, improve product quality, to make the dye product luster bright, color fixing ability, reduce sewage.

Jiangsu EqualChem Co., Ltd (hereafter Equalchem) was founded in 2004 with registered capital of 10 million RMB, it is a high-tech enterprises mainly engaged in a series of fungicide, pharmaceutical intermediates, pesticide intermediates, other fine chemicals R & D, production and trade.
A series of chlorinated bactericidal & antibacterial agents have been manufactured in Equalchem, including Triclosan and PCMX. Triclosan of quality, production，sales is the first in China. Triclosan as API has registered in US FDA, NDC No. is 22593-100-25, DMF No. is 21221.
Equalchem has implemented some science and technology projects from Jiangsu province, and obtained 12 authorized patents. Equalchem also acts as the first drafting unit of the industry standard for Cosmetic Ingredients Triclosan.
 Registered enterprise in US FDA
 The drafting unit of industry standard for Cosmetic Ingredients Triclosan
 The largest manufacture for Triclosan in China
 Jiangsu Province bactericidal & antibacterial agents Engineering Research Center