Sodium 2,3-dihydroxynaphthalene-6-sulfonate CAS 135-53-5
Product Name: Sodium 2,3-dihydroxynaphthalene-6-sulfonate
CAS: 135-53-5
MF: C10H7NaO5S
MW: 262.21
Appearance:White or off-white crystalline powder
Assay: 98% min
Package: 25kg/drum
[Typical Properties]
Slightly soluble in water and acid, easily soluble in sodium hydroxide.
[Specification]
Item | Standard |
Appearance | White or off-white crystalline powder |
Assay | ≥98% |
Iron content | ≤20mg/kg |
[Usage]
Used as a dye intermediate and also as a coupling agent for diazo photosensitive paper.
[Storage]
Keep tightly closed.Store in dry and ventilated place.Keep away from fire,heat sources and oxidants.
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