Guanidine Carbonate 99.5%min CAS: 100224-74-6 White, crystalline, hygroscopic powder Industries, Personal Care,cosmetics Guanidine Carbonate 99% ... .W.: 180.17CAS #: 593-85-1 & 100224-74-6 Description: White, crystalline, hygroscopic powder Property: It can decompose at 190 °C ... , net 25kgs per sack. Guanidine Carbonate 99%min, hare care use, skin care use,CAS: 100224-74-6, 593-85-1