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  7. 4,5-Dihydroxynaphthalene-2,7-disulfonic Acid, Disodium Salt Dihydrate, 98%, Thermo Scientific Chemicals

4,5-Dihydroxynaphthalene-2,7-disulfonic Acid, Disodium Salt Dihydrate, 98%, Thermo Scientific Chemicals

Catalog Number AC155191000
Click to view available options
Quantity:
25 g
100 g
500 g
Packaging:
Glass bottle
5808-22-0
C10H6O8S2
318.27
MFCD00150612
HLVXFWDLRHCZEI-UHFFFAOYSA-L
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
124202444
4,5-dihydroxynaphthalene-2,7-disulfonic acid;sodium;dihydrate
OC1=CC(=CC2=CC(=CC(O)=C12)S([O-])(=O)=O)S([O-])(=O)=O
5808-22-0
C10H6O8S2
318.27
MFCD00150612
HLVXFWDLRHCZEI-UHFFFAOYSA-L
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
124202444
4,5-dihydroxynaphthalene-2,7-disulfonic acid;sodium;dihydrate
OC1=CC(=CC2=CC(=CC(O)=C12)S([O-])(=O)=O)S([O-])(=O)=O

Description

4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate, 98%, C10H6Na2O8S2.2H2O, CAS Number-5808-22-0

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.

TRUSTED_SUSTAINABILITY
CAS Min % 97.5
CAS Max % 100.0
Melting Point >300.0°C
Color Beige-Gray to White or Brown
Infrared Spectrum Authentic
Assay Percent Range 98%
Packaging Glass bottle
Quantity 100 g
Beilstein 11, 307
Merck Index 15, 2245
Solubility Information Solubility in water: very soluble
Formula Weight 400.28
Percent Purity 98%
Insoluble Matter 0.02% max. (in water)
Physical Form Powder
Chemical Name or Material 4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate
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Safety and Handling

Hazard Category GHS Signal Word: Warning
Hazard Statement GHS H Statement
May cause respiratory irritation.
Causes skin irritation.
Causes serious eye irritation.
Precautionary Statement 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/
SDS

RUO – Research Use Only

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