| CAS No.: | 121-03-9 |
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| Other Names: | 4-nitrotoluene-2-sulphonic acid |
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Quick Details
Specifications
P-nitro Toluene-sulfonic acid
Chemical name: P-nitro Toluene-o-sulfonic acid
Molecular Formula: C7H11NO7S
Molecular Weight: 253
Specifications
1) Appearance: Milky white crystalline
2) Content (according to the sample) %: ≥ 97.0
3) Moisture (according to the sample) % ≤ 3.0
4) Free acid (according to the sample) % ≤1.0
5) Insolubility (according to the sample) % ≤0.1
Main Usage: It is a kind of dyes intermediates. Can be used in manufacture of yellow R.
Packing: 50kg net poly-woven bags or as the customers requirements
Chemical name: P-nitro Toluene-o-sulfonic acid
Molecular Formula: C7H11NO7S
Molecular Weight: 253
Specifications
1) Appearance: Milky white crystalline
2) Content (according to the sample) %: ≥ 97.0
3) Moisture (according to the sample) % ≤ 3.0
4) Free acid (according to the sample) % ≤1.0
5) Insolubility (according to the sample) % ≤0.1
Main Usage: It is a kind of dyes intermediates. Can be used in manufacture of yellow R.
Packing: 50kg net poly-woven bags or as the customers requirements