Thiourea Dioxide - HenanLangruiChemicalCo (

China ) - Offers to Sell and Export - Wednesday 21 May 2025 3:48 am - thiourea dioxide
byname formamidine sulfinic acid
molecular formula n h 2 2 c s o 2
ph 4
cas no 1758 73 2 or 4189 44 0
un no 3341
dangerous goods clas... [Colorants - Vat dye]