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Jining Kaite Chemical Co., Ltd.
Jining Kaite Chemical Co., Ltd.
10 YRS
Shandong, China
Main Products:
Metanilic Acid / 3-Aminophenol / Sodium 3-Aminobenzenesulfonate / Sodium 3-Nitrobenzenesulphonate / Sodium Sulfite
Shandong, China
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Metanilic Acid / CAS 121-47-1
OVERVIEW
Uses
Packaging
25 KG/Fibre Drum
Lead Time
14-30 days
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DESCRIPTION
Metanilic Acid
Product structure： |
|
CAS： | 127-47-1 |
Appearance： | Pure flake crystal. Melting point 288 ℃, relative density 1.485, solubility slightly soluble in ethanol and ether. Soluble in hydrochloric acid, concentrated alkali solution and water. |
Content： | ≥99% |
Melting point： | 142-143℃ |
Packing： | 25KG/Drum |
Purpose： | Used as an intermediate of dyes to prepare acid and reactive dyes |
Typical Properties
Summary
Metanilic acid is an isomer of sulfanilic acid with the sulfonic acid with molecular formula C 6H 7NO 3S and molecular weight 173.18968 g/mol. It is white powder that is slightly soluble in water.
CAS No.
121-47-1
Formula
C6H7NO3S
Molecular Mass
173.19000
Exact Mass
173.01500
PSA
88.77000
Logp
2.17750
IUPAC
3-aminobenzenesulfonic acid
SMILES
C1=CC(=CC(=C1)S(=O)(=O)O)N
Attribute classification
Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates
Chemical and Physical Properties
Melting Point
>300 °C(lit.)
Density
1.69
Appearance
White to grayish-beige. Powder
Export information
HS Code
29214200
Export Rebate
13%
UN No.
0
DG-Class
0
Risk Code
R20/21/22
Safety Label
Xn
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