Naphthalene-2,7-disulfonic acid
| Price | USD1.00 |
| Packge | 1ASSAYS |
- Min. Order:1ASSAYS
- Supply Ability:100KG
- Time:2020-01-08
Product Details
- Product NameNaphthalene-2,7-disulfonic acid
- CAS No.92-41-1
- EINECS No.202-154-6
- MFC10H8O6S2
- MW288.3
- Melting point 199°C
- Boiling point 400.53°C (rough estimate)
- density 1.6867 (rough estimate)
- storage temp. 2-8°C
Sophia 860 Email: sophia@coreychem.com
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Naphthalene-2,7-disulfonic acid Basic information
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Product Name:
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:
MF:
C10H8O6S2
MW:
288.3
EINECS:
202-154-6
Product Categories:
Mol File:
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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
EPA Substance Registry System
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Safety Information
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RIDADR
1759
HazardClass
8
PackingGroup
III
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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
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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- Since:2014-12-17
- Address: Room 702, Floor 7, Building 10, National University Science Park, High-Tech Zone, Zhengzhou City, H
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