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4,5-Diamino-1-(2-hydroxyethyl)pyrazole sulfate 99% CAS#155601-30-2 1.Specifications 3.Application4,5-Diamino-1-(2-hydroxyethyl)pyrazole sulfate, Used as dyestuffs intermediate, pharm intermediate,etc 4.Storage ConditionKeep container tightly closed in a dry and well-ventilated place.5.Production Capacity500 MT annually.6.Advantage1.We have been in this field since 2004.2.Our products are exported to United States, South American countries, and had a very good feedback.3.We are manufacture,with the superior quality and competitive price.