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Calconcarboxylic acid

metal indicator
Code: 1045950025
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metal indicator

Key Spec Table

EC NumberHill FormulaMolar Mass
223-117-0 C₂₁H₁₄N₂O₇S * 2 H₂O 474.45 g/mol
Description
Catalogue Number 104595
Synonyms Patton and Reeders Reagent, 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-naphthalene-3-carboxylic acid
Product Information
EC number 223-117-0
Hill Formula C₂₁H₁₄N₂O₇S * 2 H₂O
Molar Mass 474.45 g/mol
HS Code 2927 00 00
Structure formula Image
Physicochemical Information
Melting Point 300 °C
Bulk density 400 kg/m3
Solubility 8 g/l
Safety Information according to GHS
Storage class 10 - 13 Other liquids and solids
WGK WGK 2 water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Storage and Shipping Information
Storage Store at +5°C to +30°C.
Specifications
Appearance of solution passes test
Water (according to Karl Fischer) ≤ 9
Suitability as indicator (for metal titration) passes test
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