patton and reeder’s reagent ar

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Description

Calconcarboxylic acid ; [2-hydroxy-(2-hydroxy-4-sulpho-1-naphthylazo)-3naphthoic acid]

CAS 3737-95-9
Molecular Formula C21H14N2O7S
Molecular Weight 438.42
Shelf Life 60 Months
Physical Properties
Physical State at 20 °C Solid Colour Dark red powder
Odour Odorless Melting Point/ Freezing Point [°C] 300 °C
Solubility in Water [% weight] 8 g/l at 20 °C Partition Coefficient Log POW Octanol / Water at 20°C 4.48
Specifications
Appearance Dark purple to black powder Absorption Maxima 569 – 572 nm
Absorptivity (A 1%/1Cm; at Lmax) Min 250 Loss On Dryig (At 135°C) Max 7%
Suitability (As Complexometric Indicator) Passes test
Dangerous Goods Information
UN Number – DG Class –
Safety Information & Hazard Symbols
Symbol GHS07
Signal Word Warning
Hazard Statement H315-H319-H335
Precaution Statement P261-P305 + P351 + P338

patton and reeder’s reagent ar

$65.95

SKU C01936-00025-HS Category
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