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Oxalic Acid Anhydrous Organic Synthesis 99% High Purity Powder
Oxalic Acid Anhydrous Organic Synthesis 99% High Purity Powder

Oxalic Acid Anhydrous Organic Synthesis 99% High Purity Powder

Product Tags :
Product Attributes :

Name Oxalic Acid Anhydrous Organic Synthesis 99%min

Synonyms Oxalic acid anhydrous; Ethanedionic acid

Molecular Formula C2H2O4

Molecular Weight 90.03

CAS Registry Number 144-62-7

EINECS 205-634-3

Density 1.9

Melting point 189-191 ºC

Sublimation 101-157 ºC

Water solubility 90 g/L (20 ºC)

Product Description

Oxalic Acid Anhydrous Organic Synthesis 99%min

Physical properties

Oxalic Acid Anhydrous Organic Synthesis 99%min is the simplest binary carboxylic acid. Ocpalant acid is a transparent crystal without color. It usually contains two molecular crystal water. Can be dissolved in water or ethanol, insoluble in ether. Houxic acid is toxic. Because the molecules are directly connected by two carboxyl groups, its acid is stronger than other binary acids. HOOC -COOH+[O] → 2CO2+H2O, so it can be used as a reducing agent. Oxicic acid in the acid solution can be oxidized by potassium permanganate, and oxalic acid with crystal water is an easy -to -purify crystal, which is commonly used in capacity analysis.

5HOC-COOH+2KMNO4+3H2SO4 → K2SO4+2MNSO4+10CO2 ↑+8H2O

Specification:

Appearance White Crystalline Powder
Purity 99.0% min
Water 1.0% max
Sulphate group  (SO4-2) 0.10% max
Chorides (CI-) 0.002% max
Heavity  metal (Pb+2) 0.001% max
Ash 0.08% max
Iron content(Fe+3) 0.0015% max

Package:  In 25KG kraft paper bag or 50KG Fiber Drum.

 

Application:

Oxalic Acid Anhydrous Organic Synthesis 99%min is used as a catalyst for synthetic organic chemistry and analysis reagents.

Oxalic Acid Anhydrous 99%min Organic Synthesis

The corresponding content of the melting point without hydraphonic acid is roughly divided into:

1. The melting point is between 188 and 189.2 ° C; the content is: 98 ~ 99.2%

2. The melting point is between 189.2 ~ 189.5 ° C; the content is: 99.2 ~ 99.6%

3. The melting point is above 189.5 ° C; the content is: 99.6 ~ 99.8%

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