| Model Number: | Industrial Grade |
|---|---|
| Brand Name: | Bochuang |
| Application: | Most important intermediate of reactive dyes, acid dyes,leather dyes a |
| Appearance: | white to gray power |
| Purity: | 98% |
| Grade Standard: | Industrial Grade |
| Place of Origin: | China (Mainland) |
| EINECS No.: | 201-975-7 |
| MF: | CH10H8NaO7S2 |
| Other Names: | 6-disulfonic Acid |
| CAS No.: | 90-20-0 |
| Type: | Dyestuff Intermediates |
Quick Details
Specifications
Other Names:1-amino-8-naphthol-3,6-disulfonic Acid
MF:CH10H8NaO7S2
Place of Origin: Weifang ,Shandong, China (Mainland)
Type :Dyestuff Intermediates
Purity:98%
Grade: Industrial Grade
Brand Name: Bochaung
CAS NO.90-20-0
EINECS NO.201-975-7
Model Number: M.W 319
Appearance: white to gray power
Packing: Packed in 25kgs Bag, Carton or as Customed made
Application: Most important intermediate of reactive dyes, acid dyes,leather dyes and pigment
Specification
Apearance: White to gray Test result
Purity: % m.w 319 80 min 81.04
m.w 341 85 min 86.63
HPLC: % ≥98 98.92
Chromotropic acid % ≤1.0 0.43
ω acid % ≤ 0.2 0.01
T acid % ≤ 0.5 0.25
K acid % ≤ 0.2 0.01
Impurity matter % ≤ 3.0 1.08
Insoluble matter % ≤ 0.2 0.17