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

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1-AMINO-2-NAPHTHOL-4-SULPHONIC ACID
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Stains Indicator Reagents-69

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

SKU: RXSOL-69-6904-001

Application

APPLICATION:
REAGENT FOR THE SPECTROPHOTOMETRIC
DETERMINATION OF SILICON 

Technical Specification

Specifications:

 

MOLECULAR FORMULA    C10H9NO4S
MOLECULAR WEIGHT   239.3
APPEARANCE LIGHT PINK POWDER
ASSAY           MIN 98. 0%
SOLUBILITY IN CARBONATE SOLUTION          TO PASS TEST
RESIDUE AFTER IGNITION MAX 0.1%
SULPHATE (SO4) MAX 0.2%
SENSITIVITY FOR PHOSPHATE TO PASS TEST
CHLORIDE (Cl) MAX 0.01% 
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