On Chemball
My Chemball
+86-571-8627 3270
Lianyungang Lion chemicals co., Ltd
Lianyungang Lion chemicals co., Ltd
18 YRS
Jiangsu, China
Main Products:
2-Formylbenzenesulfonic Acid Sodium Salt / DSD Acid / Sodium 4-Formylbenzenesulfonate / 4-Nitrotoluene-2-Sulfonic Acid
Jiangsu, China
Send Email
Sending...
Thank You！
Your requirement has been sent, we will contact you quickly!
Sent Failed！
Try again!
4-Nitrotoluene-2-Sulphonic Acid / CAS 121-03-9
OVERVIEW
Packaging
25 KG/Fibre Drum
Lead Time
1-2 weeks
REQUEST A QUOTATION
SubmitGet Free Samples
Less than 1KG required
DESCRIPTION
4-Nitrotoluene-2-Sulphonic Acid
Chemical name: | 4-Nitrotoluene-2-Sulphonic Acid |
Structural formula: | |
Molecular formula: | C7H7NO5S |
Molecular weight : | 217.1992 |
CAS number : | 121-03-9 |
Application: | |
It is an intermediates for direct dyestuff . | |
Specification:
Appearance | Light white crystals |
Assay | 80% (Reduction of zinc powder) |
Free Acid | 3.0% |
Loss on drying | 0.1% |
Typical Properties
Summary
The product is a fluorescent brightener and dye intermediate.
CAS No.
121-03-9
Formula
C7H7NO5S
Molecular Mass
217.19900
Exact Mass
217.00400
PSA
108.57000
Logp
2.75390
IUPAC
2-methyl-5-nitrobenzenesulfonic acid
SMILES
CC1=C(C=C(C=C1)[N+](=O)[O-])S(=O)(=O)O
Attribute classification
Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates
Auxiliary > Fluorescent Brightener
Auxiliary > Fluorescent Brightener
Chemical and Physical Properties
Melting Point
135°C
Density
1.547g/cm3
Boiling Point
500ºC
Appearance
Yellow powder
Export information
HS Code
29049900
Export Rebate
13%
UN No.
3261
DG-Class
0
Risk Code
R34
Safety Label
Xn
GET SAMPLE
Submit- Overview
- Descriptions
- Sample
