Naphthalene-2,7-disulfonic acid
| Price | $1 |
| Package | 1ASSAYS |
| Min. Order: | 1ASSAYS |
| Supply Ability: | 100KG |
| Update Time: | 2020-01-08 |
Product Details
| Product Name: Naphthalene-2,7-disulfonic acid | CAS No.: 92-41-1 |
| EC-No.: 202-154-6 | Min. Order: 1ASSAYS |
| Purity: 99% | Supply Ability: 100KG |
| Release date: 2020/01/08 |
Sophia 860 Email: sophia@coreychem.com
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Naphthalene-2,7-disulfonic acid Basic information
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Product Name:
Naphthalene-2,7-disulfonic acid
Synonyms:
naphthalene-2,7-disulfonic acid;2,7-NAPHTHALENE DISULFONIC ACID;naphthalene-2,7-disulphonic acid;3,6-Naphthalenedisulfonic acid;Ebert-Merz α-acid
CAS:
92-41-1
MF:
C10H8O6S2
MW:
288.3
EINECS:
202-154-6
Product Categories:
Intermediates of Dyes and Pigments
Mol File:
92-41-1.mol
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Naphthalene-2,7-disulfonic acid Chemical Properties
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Melting point
199°C
Boiling point
400.53°C (rough estimate)
density
1.6867 (rough estimate)
refractive index
1.6950 (estimate)
CAS DataBase Reference
92-41-1(CAS DataBase Reference)
EPA Substance Registry System
2,7-Naphthalenedisulfonic acid (92-41-1)
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Safety Information
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RIDADR
1759
HazardClass
8
PackingGroup
III
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MSDS Information
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Naphthalene-2,7-disulfonic acid Usage And Synthesis
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Chemical Properties
White, crystalline solid.Soluble in water. Combustible.
Uses
Intermediate for dyes.
Definition
ChEBI: A naphthalenesulfonic acid in which the sulfo groups are attached to positions 2 and 7 of the naphthalene ring.
Purification Methods
Crystallise the acid from conc HCl. The disulfonamide has m 273o (from EtOH). [Beilstein 11 II 119, 11 III 463.]
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Naphthalene-2,7-disulfonic acid Preparation Products And Raw materials
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Preparation Products
1,8-Dihydroxynaphthylene-3,6-disulfonic acid-->ERIO GREEN B
Company Profile Introduction
Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals.
Mainly deals in the sales of:
Pharmaceutical intermediates
OLED intermediates：
Pharmaceutical intermediates;
OLED intermediates;
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