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141-82-2 malonic acid

product Name malonic acid
CAS No 141-82-2;156-80-9
Synonyms Propanedioic acid; Methane dicardonic acid; Methanadicarboxylic acid; Carboxyacetic acid; propanedioate; Malonic  acid
Molecular Formula C3H2O4
Molecular Weight 102.0467
InChI InChI=1/C3H4O4/c4-2(5)1-3(6)7/h1H2,(H,4,5)(H,6,7)/p-2
EINECS 205-503-0
Molecular Structure 141-82-2;156-80-9 malonic acid
Melting point 130-135℃
Boiling point 386.8°C at 760 mmHg
Flash point 201.9°C
Water solubility 1400 g/L (20℃)
Vapour Pressur 4.66E-07mmHg at 25°C
Hazard Symbols  Xn:Harmful;
Risk Codes R22:;
R36/37/38:;
Safety Description S26:;
S37/39:;

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Description

Molecular Formula: CH2(COOH)2CAS Number: 141-82-2Description: bp: 133-136°C Density: 1.619g/mlSpecificationAppearance: white white crystal powderPurity: 99.5% minMelting point: 133.0℃-136.0℃Loss on drying: 0.5% maxChloride: 0.05% maxSulphate: 0.02% maxResidue: 0.1% maxHeavy metal: 20ppm max

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