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144-62-7(Oxalic acid) Product Description

Oxalic acid Structure144-62-7
CAS No.144-62-7
Chemical Name:Oxalic acid
CBNumber:CB0323998
Molecular Formula:C2H2O4
Formula Weight:90.03
MOL File:Mol file
Oxalic acid Synonyms:
OXALATE ION CHROMATOGRAPHY STANDARD
BETZ 0295
DICARBOXYLIC ACID C2
Kleesαure
Kyselina stavelova
NCI-C55209
Oxaalzuur
Oxalate Ion Chromatography Standard Solution Fluka

Oxalic acid Property

Melting point: 189.5 °C (dec.)(lit.)
Boiling point: 365.1°C (estimate)
Density  0.99 g/mL at 25 °C
vapor density  4.4 (vs air)
vapor pressure  <0.01 mm Hg ( 20 °C)
refractive index  1.4261 (estimate)
Flash point: 101-157°C
storage temp.  Store below +30°C.
solubility  water: soluble108g/L at 25°C
form  Liquid
pka 1.23(at 25℃)
color  White
PH Range 6 - 8 at 25 °C
PH 3(1 mM solution);2.09(10 mM solution);1.31(100 mM solution);
Odor odorless
Water Solubility  90 g/L (20 ºC)
Sublimation  101-157 ºC
Merck  14,6911
BRN  385686
Henry's Law Constant 1.43 at pH 4 (quoted, Gaffney et al., 1987)
Exposure limits NIOSH REL: TWA 1, STEL 2, IDLH 500; OSHA PEL: TWA 1; ACGIH TLV: TWA 1, STEL 2 (adopted).
Stability: Stable, but moisture sensitive. Incompatible with metals.
InChIKey MUBZPKHOEPUJKR-UHFFFAOYSA-N
LogP -1.7 at 23℃
CAS DataBase Reference 144-62-7(CAS DataBase Reference)
NIST Chemistry Reference Oxalic acid(144-62-7)
EPA Substance Registry System Oxalic acid (144-62-7)

Safety

Hazard Codes : Xn
Risk Statements : 21/22-63-34-41
Safety Statements : 24/25-23-36/37/39-27-26-39-37-36-36/37
RIDADR : UN 3261 8/PG 3
OEB: C
OEL: TWA: 1 mg/m3, STEL: 2 mg/m3
WGK Germany : 1
RTECS : RO2450000
TSCA : Yes
HazardClass : 8
PackingGroup : III
HS Code : 29171110
Hazardous Substances Data: 144-62-7(Hazardous Substances Data)
Toxicity: LD50 orally in Rabbit: 375 mg/kg
IDLA: 500 mg/m3

Oxalic acid Suppliers

Global( 788)Suppliers     
SupplierTelEmailCountryProdListAdvantage
Jiangsu Runfeng Synthetic Technology Co., Ltd. 18551497631507167383@qq.comChina 4998 58
ZAOZHUANG ZHONGYUAN SCIENCE &TECHNOLOGY CO., LTD. 0632-781788813863231898@139.comCHINA 1 58
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-400-6206333market@aladdin-e.comChina 25003 65
Changzhou Zidong Lianhua import and Export Co., Ltd 0519-85560282735789510@qq.comChina 215 58
WUHAN JIXINYIBANG BIOTECHNOLOGY .,LTD 027-597686611704244976@qq.comChina 4672 58
Jinan Jumeihui Chemical Co., Ltd  3512833729@QQ.comChina 39 58
Shanghai Yanze Chemical Co., Ltd. 021-13773155751260924549@qq.comChina 8913 58
shandongxinheng 1526-916102215269161022@163.comChina 467 58
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