Home Categories Organic Chemistry Oxalic acid dihydrate
A6532312

Oxalic acid dihydrate , GR,99.8% , 6153-56-6

Synonym(s):
Ethanedioic acid;Ethanedioic acid dihydrate;Ethanedioic Acid, Dihydrate, Ethanedioic Acid;Oxalic acid dihydrate;Oxalic Acid, Dihydrate

CAS NO.:6153-56-6

Empirical Formula: C2H6O6

Molecular Weight: 126.07

MDL number: MFCD00149102

EINECS: 612-167-2

Pack Size Price Stock Quantity
500G RMB49.60 In Stock
2.5KG RMB215.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 104-106 °C(lit.)
Boiling point: 108-109°C
Density  1,65 g/cm3
vapor density  4.4 (vs air)
vapor pressure  <0.01 mm Hg ( 20 °C)
Flash point: 157°C
storage temp.  Store at +5°C to +30°C.
solubility  H2O: soluble1M at 20°C, clear, colorless
form  Powder/Solid
Specific Gravity 1.65
color  Yellow to yellow-green
PH ~1.0 (25℃, 1M in H2O)
PH Range 6 - 8 at 25 °C
Water Solubility  138 g/L (20 ºC)
Sublimation  157 ºC
Merck  14,6911
BRN  3679436
Exposure limits TLV-TWA for anhydrous acid 1 mg/m3 (ACGIH, MSHA, and OSHA); TLV-STEL 2 mg/m3 (ACGIH).
Stability: Stable. Incompatible with bases, acid chlorides, steel, silver, silver compounds, moisture. Avoid contact with metals.
InChIKey GEVPUGOOGXGPIO-UHFFFAOYSA-N

Description and Uses

Oxalic acid dihydrate is a purifying agent in pharmaceutical industry, special in antibiotic medication, such as Oxytetracycline , Chloramphenicol , etc; * Precipitating agent in Rare-earth mineral processing; * Bleaching agent in the textile activities, wood pulp bleaching; * Rust-remover for Metal treatment; * Grinding agent, such as Marble polishing; * Waste water treatment, removing calcium from water.

Safety

Symbol(GHS) 
GHS05,GHS07
Signal word  Danger
Hazard statements  H302+H312-H318
Precautionary statements  P264-P270-P280-P301+P312-P302+P352+P312-P305+P351+P338
Hazard Codes  Xn,C
Risk Statements  21/22-41
Safety Statements  24/25-39-37-36-26
RIDADR  UN 3261 8/PG 3
WGK Germany  1
RTECS  RO2450000
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29171100
Toxicity LD50 orally in Rabbit: 375 mg/kg

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