Naphthalene-2,7-disulfonic acid 92-41-1 CAS NO.92-41-1
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- Min.Order: 1 Kilogram
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1(1-1000)Kilogram
- Product Details
Keywords
- Naphthalene-2,7-disulfonic acid
- Naphthalene-2,7-disulfonic acid
- 92-41-1
Quick Details
- ProName: Naphthalene-2,7-disulfonic acid 92-41-...
- CasNo: 92-41-1
- Molecular Formula: C10H8O6S2
- Appearance: Powder
- Application: Organic Chemicals
- DeliveryTime: in stock
- PackAge: as per buyers
- Port: Shanghai,Qingdao
- ProductionCapacity: 1 Metric Ton/Day
- Purity: 99%
- Storage: Room Temperature
- Transportation: By sea/air
- LimitNum: 1 Kilogram
- Heavy metal: %
- Grade: Industrial Grade,Pharma Grade
- Water: %
Superiority
Details
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
Naphthalene-2,7-disulfonic acid Structure
Naphthalene-2,7-disulfonic acid Chemical Properties
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)
Safety Information
RIDADR 1759
HazardClass 8
PackingGroup III
MSDS Information
Naphthalene-2,7-disulfonic acid Usage And Synthesis
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.]