Guanidine sulfamatecas:51528-20-2appearance: white crystal powder high purity guanidine sulfamate (cas:51528-20-2)guanidine sulfamate cas:51528-20-2 use: nonflammable treatment for wallpapers, fibre, carpets, curtains, and so on. As non inflammable agents of timber, furniture etc. Appearance: white crystal powder structural formula hn=c(nh2)2 hso3nh2 molecular formula cn8h8so3 molecular weight 156.1 standard: items technology index appearance white crystal powder content 99%min nacl 0.05%max melting point 128 package: 25kg net packed in bag, or fiber drum or according to customer's request