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144-62-7 Oxalic acid

product Name Oxalic acid
CAS No 144-62-7
Synonyms Ethanedionic acid; Oxalic acid anhydrous; Refined Oxalic Acid; Anhydrous Oxalic Acid; ethanedioic acid; ethanedioate; OA
Molecular Formula C2H2O4
Molecular Weight 90.03548
InChI InChI=1/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6)/p-2
EINECS 205-634-3
Molecular Structure 144-62-7 Oxalic acid
Melting point 189-191℃
Boiling point 365.1°C at 760 mmHg
Flash point 188.8°C
Water solubility 90 g/L (20℃)
Vapour Pressur 2.51E-06mmHg at 25°C
Hazard Symbols  Xn:Harmful;
Risk Codes R21/22:;
Safety Description S24/25:;
MSDS Material Safety Data Sheet

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Description Oxalic Acid Synonym: Ethanedioic Acid CAS No.£º144-62-7 EINECS: 205-634-3 Molecular Formula£ºH2C2O4 Molecular Weight: 90.0349 Melting point: 189.5 ¡æ Density£º 1.772 g/cm? Solubility (mg/L): Soluble in water, ethanol, insoluble in benzene, chloroform, ether and other organic solvents Appearance: White transparent crystal combining two crystal water Allergenics:?Oxalic acid is toxic, irritating and corrosive to the skin and mucous membranes, and is easily absorbed by the epidermis and mucous membranes to cause poisoning. Technical standard GB/T1626-2008 Usage: In Metallurgy industry: as precipitating and separating function for Rare-earth metal. In pharmaceutical industry: used in Tetracycline, Oxytetracycline, and Borneol, etc. In Light industry: polishing for Marble, rust-remover, bleaching, dirt-remover, leather-processing, wood, and aluminium products etc. In Dyeing and printing industry: as reducing agent for dyeing and printing industry, as bleaching agent for textile, substit...
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Description

Molecular Formula: C2H2O42H2OCAS Number: 6153-56-6Description: mp: 189°C (dec.)Vapor pressure: <0.01 mm Hg (20°C)Vapor density: 4.4 (Air=1)SpecificationAssay: 99.60% minSO42-: 0.08% maxHeavy metal (As Pb): 0.001% max Iron (Fe): 0.0015% maxCl: 0.003% max

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