219916
Hydroxy naphthol blue disodium salt
ACS reagent
Synonym(s):
disodium;3-hydroxy-4-[(2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl]-7-sulfonaphthalene-2-sulfonate
About This Item
Recommended Products
grade
ACS reagent
Quality Level
form
powder, crystals or granules
technique(s)
titration: suitable
pH
7.9
mp
274 °C
solubility
water: soluble
density
2.130 g/cm3
λmax
650 nm
suitability
passes test for determination of calcium
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General description
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
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