Propanedioic acid Methane dicardonic acid Methanadicarboxylic acid
1. Assay:99.5%min ;
2. Cas no. 141-82-2;
3. Flux material .
4.Solder wire material
propanedioic acid 141-82-2
Molecular Formula: C3H4O4
Molecular Weight: 104.06 g/mol
CAS Registry Number: 141-82-2
Physical Properties |
Unit |
|
Physical state |
|
White crystals |
Melting Specific |
°C |
135~137 |
gravity point |
g/cm3 |
1.619 |
Residue on ignition |
% |
0.1 |
Heavy metal, max |
ppm |
20 |
Product Specifications
ANALYSIS |
LIMITS |
Purity, (C4H6O5.%), min |
99.0 |
Appearance |
White crystals |
Chloride ;max(%) |
0.02 |
Sufate;max(%) |
0.05 |
Solubility |
Dissolved in ethanl and wate |
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