Danh mục
Tìm kiếm
Hỗ trợ trực tuyến
kinh doanh 1
kinh doanh 2
Phòng công nghệ
Kinh doanh
Phòng công nghệ
Kinh doanh
Liên kết Website
Thống kê trực tuyến
Số lượng truy cập: 323025
Đang online: 63
FAS
I. Decription of the product
Thiourea Dioxide (TDO or TUD) is also named as Formamidine Sulfinic Acid. Its appearance is white crystal powder. Thiourea Dioxide is a stable compound with no strong reducing and oxidizing ability, and its dissolvability is 26.7g/l (20 ℃)，while its PH is 5.0 in ......................................................
II. Applications of the product
TDO is a new kind of reducing agent that used as exchange of sodium hydrosulfite. It is widely used in textile and paper making industry. This product is also used in leather processing industry, paper, pulp and board industry, photographic industry, bleaching and reducing agents. ............................................
III. Quality terms
|
|
Physical & Chemical Features
|
|
Name
|
|
Thiourea Dioxide
|
|
Byname
|
|
Formamidine Sulfinic Acid
|
|
Appearance & Odor
|
|
White Crystal, odorless
|
|
Molecular Formula
|
|
（NH2）2CSO2
|
|
Molecular Weight
|
|
108.12
|
|
Melting Point
|
|
126℃
|
|
PH
|
|
4 （1% Solution）
|
|
CAS NO.
|
|
1758-73-2 or 4198-44-0
|
|
Dangerous Goods Class
|
|
4.2
|
|
Specific Gravity
|
|
1.68
|
|
|
Specifications
|
|
Purity（%）
|
|
≥99%
|
|
Thiourea（%）
|
|
≤0.1%
|
Các sản phẩm khác thuộc cùng danh mục