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4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate, ACS reagent, Thermo Scientific Chemicals

Supplier:  Thermo Scientific Chemicals 300600250

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Catalog No. AC300600250


Description

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Specifications

4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate
>300.0°C
Authentic
C10H6O8S2
25 g
To nitrate: Passes Test, To formaldehyde: Passes Test
chromotropic acid sodium salt, 4,5-dihydroxy-2,7-naphthalenedisulfonate, di sodium; 4,5-dihydroxy-7-sulfo-naphthalene-2-sulfonic acid, 4,5-dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, acs 5g
HLVXFWDLRHCZEI-UHFFFAOYSA-L
4,5-dihydroxynaphthalene-2,7-disulfonate
124202444
Passes test
Powder
5808-22-0
Beige-Gray to White or Brown
Glass bottle
MFCD00150612
11, 307
15, 2245
Solubility in water: very soluble
OC1=CC(=CC2=CC(=CC(O)=C12)S([O-])(=O)=O)S([O-])(=O)=O
318.27
400.28
ACS Reagent

Chemical Identifiers

5808-22-0
318.27
HLVXFWDLRHCZEI-UHFFFAOYSA-L
124202444
C10H6O8S2
MFCD00150612
chromotropic acid sodium salt, 4,5-dihydroxy-2,7-naphthalenedisulfonate, di sodium; 4,5-dihydroxy-7-sulfo-naphthalene-2-sulfonic acid, 4,5-dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, acs 5g
OC1=CC(=CC2=CC(=CC(O)=C12)S([O-])(=O)=O)S([O-])(=O)=O
Safety and Handling

Safety and Handling

GHS H Statement
May cause respiratory irritation.
Causes skin irritation.
Causes serious eye irritation.

GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
If skin irritation occurs: Get medical advice/attention.
If eye irritation persists: Get medical advice/attention.
Avoid breathing dust/fume/

GHS Signal Word: Warning

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