Molecular formula: C10H8O7NS2Na Molecular weight: 341.3
Characteristics: Generally paste or powder.
Application: It can be used to dye the wool, fabric, paper and cotton fabric. And it also can be used for synthesis of Pharmacy.
Quality index
|
Index
|
high-grade product
|
|
content
|
≥85%
|
|
Purity
|
98%
|
|
Alkali-soluble material
|
≤0.1%
|
|
T Acid
|
≤0.5
|
|
Water
|
≤5.0
|