On Chemball
My Chemball
+86-571-8627 3270
Gansu Yonghong dyeing and Chemical Co., Ltd
Gansu Yonghong dyeing and Chemical Co., Ltd
8 YRS
Gansu, China
Main Products:
J Acid / Naphthalene-1,5-Disulfonic Acid / 2-Aminonaphthalene-1-Sulfonic Acid / Phenmedipham
Gansu, China
Send Email
Sending...
Thank You！
Your requirement has been sent, we will contact you quickly!
Sent Failed！
Try again!
Naphthalene-1,5-Disulfonic Acid / CAS 81-04-9
OVERVIEW
Uses
Packaging
25 KG/Fibre Drum
Lead Time
14-30 days
REQUEST A QUOTATION
SubmitGet Free Samples
Less than 1KG required
DESCRIPTION
Naphthalene-1,5-Disulfonic Acid
CAS:81-04-9
Molecular formula：C10H8O6S2
Molecular weight：288.29700
Appearance:Pale yellow crystal
Synopsis: Used as an intermediate of dyes. It is used to manufacture intermediates such as 1,5-dihydroxynaphthalene and amino c acid.
Structural formula:
Typical Properties
Summary
Used as an intermediate of dyes. It is used to manufacture intermediates such as 1,5-dihydroxynaphthalene and amino c acid.
CAS No.
81-04-9
Formula
C10H8O6S2
Molecular Mass
288.29700
Exact Mass
287.97600
PSA
125.50000
Logp
3.49480
IUPAC
naphthalene-1,5-disulfonic acid
SMILES
C1=CC2=C(C=CC=C2S(=O)(=O)O)C(=C1)S(=O)(=O)O
Attribute classification
Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates
Chemical and Physical Properties
Melting Point
242.5°C
Density
1.704 g/cm3
Boiling Point
400.53°C
Appearance
Pale yellow crystal
Export information
HS Code
29041000
Export Rebate
13%
UN No.
2585
DG-Class
8
Risk Code
R34
Safety Label
C
GET SAMPLE
Submit- Overview
- Descriptions
- Sample
