Properties: not soluble in water, diethyl ether, soluble in alcohol; inflammable and toxic.
Molecular formula: C7H9NO2S
Molecular weight: 171.22
CAS No.: 70-55-3
Specifications:
|
No.
|
Test Items
|
Specification
|
|
1
|
Appearance
|
White crystalline powder
|
|
2
|
Purity %≥
|
99.0
|
|
3
|
Melting point °C ≥
|
136
|
|
4
|
Orthotoluene sulfonamide %≤
|
0.2
|
|
5
|
PH value
|
6.5-7.0
|
|
6
|
Heavy metal (PPm)
|
10
|
|
7
|
Cl (PPm)
|
50
|
|
8
|
SO4 (PPm)
|
35
|
|
9
|
Fe (PPm)
|
10
|
|
10
|
Loss on drying %≤
|
0.2
|
|
11
|
Ash %≤
|
0.05
|
|
12
|
Color (APHA)
|
20
|
Package: plastic weaving bag lined with plastic bag.
Net weight: 25kg paper board drum. 50Kg
25Kg and 18,000-20,000Kg/container; 50Kg and 174,000Kg/container; Annual output: 1500,000Kg.
Applications:
As an intermediate for the synthetic of dyes and pigments;
As a superior property plasticizer in polyamide resin, cellulose resin, have high consistence also can used in hot melt binding agent, paint printing ink.
