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PAR INDICATOR AR

4-(2-Pyridylazo)-resorcinol monosodium salt

Packings

1 g (00001)

5 g (00005)

1CLVI00055 1GBA000015
Article No. 05115 Grade AR
Purity 99% CAS No. 16593-81-0
Molecular Formula C11H8N3NaO2.H2O Molecular Weight 255.21
H.S. Code 2933.3990 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Orange crystalline
Odour Odorless Solubility in water [% weight] Soluble in water

Specifications

Appearance An orange to brown crystalline powder Assay Min 99%
Water (by KF) 7 - 8% Suitability (as indicator) Passes test

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Revision Date: 07-Nov-2017

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