Chromotropic acid disodium salt dihydrate 98%

Supplier: Thermo Scientific
Warning

Synonyms: 4,5-Dihydroxynaphthalene-2,7-disulphonic acid disodium salt dihydrate, Disodium 4,5-dihydroxynaphthalene-2,7-disulphonate dihydrate, 4,5-Dihydroxynaphthalene-2,7-disulphonic acid, disodium salt dihydrate, 4,5-Dihydroxy-2,7-naphthalenedisulphonic acid disodium salt dihydrate

155190250 155191000 155195000
ACRO155190250EA 59.3 EUR
ACRO155190250 ACRO155191000 ACRO155195000
Chromotropic acid disodium salt dihydrate 98%
Chromotropic acid disodium salt dihydrate
Formula: (HO)₂C₁₀H₄(SO₃Na)₂·2H₂O
MW: 400,29 g/mol
Melting Pt: >300 °C
Storage Temperature: Ambient
MDL Number: MFCD00150612
CAS Number: 5808-22-0
EINECS: 204-972-9
Merck Index: 13,02261

Order Now

Specification Test Results

Appearance Off-white to beige to grey to light brown Powder
Infrared spectrum Conforms
Titration with NaOH ≥97.5 %
Suitability (for det. of NO3 and HCHO) Passes test
Insoluble matter ≤0.02 % (in water)
Residue after ignition ≤0.2 %

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR