Chromotropic acid disodium salt dihydrate ACS

Supplier: Thermo Scientific
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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

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Chromotropic acid disodium salt dihydrate ACS
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

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Specification Test Results

Appearance Off-white to beige to grey to light brown Powder
Infrared spectrum Conforms
Sensitivity (to formaldehyde) Passes test
Clarity of solution Passes test

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