Chemical name: P-nitrotoluene-o-sulfonic acid
Structural formula:
Chemical formula: C7H11NO7S
Molecular weight: 253
CAS NO.:121-03-9
Quality index:
Item | Index |
(1)Appearance | milk white crystal |
(2)Assay (Gross sample) | ≥ 80.0% |
(3)Moisture (Gross sample) | ≤ 5.0% |
(4)Free acid (Gross sample) | ≤ 1.0% |
(5)Insolubles(Gross sample) | ≤ 0.1% |
Main use: it is an intermediate of dyes, can be used to manufacture Yellow R.
Packing: 25kg plastic woven bag or upon clients' request.