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

$234.89 - $255.40

Chemical Identifiers

CAS 5808-22-0
CAS Min % 97.5
CAS Max % 100.0
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
Chemical Name or Material 4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate
Assay ≥97.5%
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Packaging Quantity Price Quantity  
Catalog Number Mfr. No. Packaging Quantity Price Quantity  
AC155190250 SDS Fisher Scientific Acros
155190250
Glass bottle 25g Each for $234.89
AC155191000 SDS Fisher Scientific Acros
155191000
Glass bottle 100g Each for $255.40
AC155195000 SDS Thermo Fisher Scientific
AC155195000
Glass bottle 500g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Specifications Description & Specifications

Chemical Identifiers

5808-22-0
100.0
C10H6Na2O8S2·2H2O
MFCD00150612
4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate
97.5
98%
400.28
1,8-Dihydroxynaphthalene-3,6-disulfonic acid, disodium salt dihydrate
≥97.5%

Specifications

Off-white to gray, beige or light brown
5808-22-0
100.0
Authentic
(for NO3 and HCHO determination) passes
98%
400.28
11, 307
1,8-Dihydroxynaphthalene-3,6-disulfonic acid, disodium salt dihydrate
≥97.5%
25g
97.5
0.02% max.
Glass bottle
Powder
C10H6Na2O8S2·2H2O
MFCD00150612
15, 2245
4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate

Safety and Handling

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.

Warning