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OXALIC ACID

OXALIC ACID Structure
CAS No.
68603-87-2
Chemical Name:
OXALIC ACID
Synonyms
ETHANEDIOIC ACID;OXALIC ACI;DI-CARBOXYLIC ACID;Oxadic acid;Carboxylic acids, di-, C4-6;PH STANDARD SOLUTION OXALATE BUFFER;6’4a’BETZ 0295;-O-Sulfate
CBNumber:
CB3323999
Molecular Formula:
C2H2O4
Molecular Weight:
90.03
MOL File:
68603-87-2.mol
MSDS File:
SDS
Modify Date:
2023/5/4 15:12:18

OXALIC ACID Properties

Melting point 189.5 °C (dec.)(lit.)
Boiling point 337.5℃[at 101 325 Pa]
Density 0.99 g/mL at 25 °C
vapor density 4.4 (vs air)
vapor pressure <0.01 mm Hg ( 20 °C)
pka 4.43[at 20 ℃]
Water Solubility 100g/L at 25℃
Exposure limits ACGIH: TWA 1 mg/m3; STEL 2 mg/m3
LogP 0.162 at 25℃
EPA Substance Registry System Carboxylic acids, di-, C4-6 (68603-87-2)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS05
Signal word  Danger
Hazard statements  H318
Precautionary statements  P280-P305+P351+P338-P310
Hazard Codes  Xn
Risk Statements  21/22
Safety Statements  24/25
RIDADR  UN 3261 8/PG 3
WGK Germany  1
RTECS  RO2450000
HazardClass  8
PackingGroup  III
NFPA 704
0
0 0

OXALIC ACID Chemical Properties,Uses,Production

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BETZ 0295 DICARBOXYLIC ACID C2 OXALIC ACID 99.6PCT OXALIC ACID 99.5% OXALIC ACID 99% MIN C4-C6DICARBOXYLICACIDS DICARBOXYLIC ACIDS, C4-6 Dicarboxylic acids C4-C6 Oxalic acid, 5% w/v aq. soln. Oxalic acid, 10% w/v aq. soln. Oxalic acid, 0.1N Standardized Solution C-Dicarboxylic acids Sokalan DCS Carboxylicacids, dicarboxylic, C4-6 Carboxylic acid mixture / Dicarboxylic acid mixture OXALATE ION CHROMATOGRAPHY STANDARD OXALIC ACID STOCK SOLN,10G/L OXALIC ACID STANDARD OXALIC ACID REAGENT C4-6 dicarboxylic acids 2-[2-(2&rsquo -Dichloro-4&rsquo -hydroxphenylamino)phenyl]-N,N-dimethylacetamide| 8-Methoxycarbonyloctyl-2-deoxy-2-phthalimido-3-O-benzyl-4-O-(3&rsquo -deoxy-2&rsquo -dideoxy-2,2&rsquo -diphthalimido-3&rsquo -L-O-acetyl-b-cellobiose) -phthalimido-b-D-glucopyranosyl)-b-D-glucopyranoside (8-Methoxycarbonyloctyl-3-O-benzyl-2,2&rsquo -tri-O-acetyl-2&rsquo CFSE (5(6)-Carboxyfluorescein 3&rsquo -Diacetate N-Succinimidyl Ester) -carboxy Etoricoxib Methyl 2-Deoxy-2-phthalimido-4-deoxy-3&rsquo -O-diacetyl-1-thio-b-D-glucopyranoside -Hydroxy-amiodarone Hydrochloride -Fluoronorlaudonosoline Hydrobromide -Hydroxy Delavirdine (E)-2,2&rsquo -Trimethoxy-4&rsquo 3,4,2&rsquo 4-O-b-(2,3,4,6-Tetra-O-acetyl-D-galactopyranosyl)-(1&rsquo -anhydro-D-mannopyranoside) -tri-O-acetyl-D-galactopyranosyl]-6-O-trityl-b-D-glucopyranoside|| -Exomethylene Simvastatin -O-(2,3,4-tri-O-benzoyl-a-L-fucopyranosyl)-3&rsquo p-Nitrophenyl 2-Acetamido-2-deoxy-3-O-[2&rsquo -tri-O-acetyl-D-galactopyranosyl]-b-D-glucopyranoside|| -Hydroxy N-Desisopropyl Delavirdine -Desmethyl-6&rsquo -methylhydroxy Etoricoxib Sucrose 6,1&rsquo Sucrose 6,6&rsquo -Dichlorophenyl)amino]-5-hydroxyphenyl-N,N-dimethylacetamide (2-[2-(2,6-Dichloro-phenylamino)-5-hydroxy-phenyl]-N,N-dimethylacetamide) -Hydroxymethyl Lovastatin Sodium Salt -Diisopropyl-5,6,5&rsquo -tetrahydroxy Indigo, 90% 2-Chloroinosine 3&rsquo