4-AMINOANTIPYRINE Extra Pure

4-AMINOANTIPYRINE Extra Pure 4 Aminophenazone; 4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one; Ampyrone MSDS DE EN FR KO PT ES TH TR COAs Packings 25 g (00025) 100 g (00100) Print friendly version Article No. 01030 Grade Extra Pure Purity 99% CAS No. 83-07-8 Molecular Formula C 1 1 H 1 3 N 3 O Molecular Weight 203.25 H.S. Code 2933.1100 Shelf Life 60 Months Physical Properties Physical state at 20 °C Solid Colour Brownish yellow Odour Odorless Melting point/ Freezing point [°C] 105 - 110 °C Solubility in water [% weight] Soluble in water Specifications Appearance White to light yellow powder/crystals Assay (by HClO4 titration) Min 99% Sulphated ash Max 0.1% Loss on drying Max 0.5% Melting point 107 - 110 deg C Sensitivity test for phenol Passes test Solubility (5mg/ml in water) Light yellow to dark yellow, clear solution Safety Information and Hazard Symbols Symbol: GHS07 Signal Word: Warning Hazardous Statement: H302-H315-H319-H335 Precaution Statement: P261-P305 + P351 + P338 Revision Date: 10-Apr-2025 Home Lab Chemicals Amines & Amine Salts 4-AMINOANTIPYRINE