1-AMINO-2-NAPHTHOL-4-SULPHONIC ACID AR

For determination of phosphate

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1947 AR 95% 116-63-2 C10H9NO4S 239.25 2922.2130 60 Months

Packings

25 g,100 g

Physical Properties

Physical state at 20 °C Solid
Colour Pale violet
Melting point/ Freezing point [°C] 295 °C
Solubility in water [% weight] Slightly soluble in water

Specifications

Appearance Pale violet coloured powder
Assay Min 95%
Sulphated ash Max 0.5%
Chloride (Cl) Max 0.01%
Sensitivity for phosphate Passes test

Safety Information and Hazard Symbols

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Signal Word
UN No.
IMCO Class No.
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Revision Date : 29-Jul-2022