Qingzhou Guangda Chemicals Co.,Ltd.

Company Description

1)ThiQingzhou Guangda Chemicals Co.,Ltd.ea Dioxide
CAS NO : 1758-73-2
EC NO : 217-157-8
MF : CH4N2O2S
Main Specifications : Purity:99%Min Thiourea:0.1%Max Moisture:0.05%Max Iron(Fe):10ppmMax Sulphate:0.17%Max
Uses : It can be used as exchange of sodium hydrosulfite. The product has good heat stability. High as reducibility, easy operation and transportation and storage convenient. And then used to organic synthes is in synthetic fiber industry. Also used as additive Molecular Structure
Product description:
Other Name: Formamidine sulfinic acid, Amino imino methanesulfinic acid
Appearance and Odor: White crystal powder, odorless
Molecular weight: 108.12
PH: 4(1% Solution)
CAS No.: 1758-73-2 or 4189-44-0
2)Thiourea
Synonyms and aliases: Thiocarbamide
Molecular Formula: CH4N2S
Molecular Weight: 76.12
CAS No.: 62-56-6
Appearance: White or light yellow, lustrous thin piece, column and acicular crystals.