4'-sulfonic acid-pyrazolone PSMP 

 Content (dry goods nitrosated value),% ≥ 95.0 

 CAS NO. :89-36-1 

 Molecular formula: C10H10N2O4S 

 Molecular weight: 254.2 

 Appearance: White yellowish powder plays live light brown powder 

 Uses: mainly used for the production of reactive yellow X-4G, Golden X-2G, yellow K-2G, yellow-brown KG, Acid Yellow G, weak yellow G, 2G and other dyes and pigments such as alcohol Lightfast Yellow CGG. 

 Packing: plastic woven bag lined with plastic bag, net weight 25 kg paper bag. According to customer requirements for special packaging. 

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