4,5-Dihydroxynaphthalene-2,7-disulfonic Acid, Disodium Salt Dihydrate, 98%, ACROS Organics™


Overview
Brand: Acros Organics

Manufacturer Part Number: 155195000

500GR 4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate, 98%

UNSPSC: 12350000

Code: 29

Additional Details:
Additional Details: CAS Number: 5808-22-0 Weight: 0.55000kg


Packaging Glass bottle
Quantity 500g

Product Code. 10206233

Quantity Price
1 £ 157.2 / 500g
EU Stock 1
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Description and Specification

Chemical Identifiers

Chemical Name or Material 4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate
CAS 5808-22-0
CAS Min % 97.5
CAS Max % 100.0
Assay ≥97.5%
Assay Percent Range 98%
Molecular Formula C10H6Na2O8S2·2H2O
Formula Weight 400.28
MDL Number MFCD00150612
Synonym 1,8-Dihydroxynaphthalene-3,6-disulfonic acid, disodium salt dihydrate

Specification

Assay ≥97.5%
Physical Form Powder
Formula Weight 400.28
Quantity 500g
Color Off-white to gray, beige or light brown
CAS Min % 97.5
Insoluble in Water 0.02% max.
Suitability (for NO3 and HCHO determination) passes
Health Hazard 3 GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
CAS 5808-22-0
Infrared Spectrum Authentic
Assay Percent Range 98%
MDL Number MFCD00150612
Packaging Glass bottle
Health Hazard 2 GHS H Statement:
May cause respiratory irritation.
Causes skin irritation.
Causes serious eye irritation.
Molecular Formula C10H6Na2O8S2·2H2O
Health Hazard 1 Warning
CAS Max % 100.0
Chemical Name or Material 4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate
Merck Index 15, 2245
Synonym 1,8-Dihydroxynaphthalene-3,6-disulfonic acid, disodium salt dihydrate
Beilstein 11, 307
Documentation

Technical documents

Safety and Handling

Warning

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

GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.