Original
By certification 
Bio-based succinic acid
CAS: 110-15-6
Molecular formula: C4H6O4
Molecular weight: 118.09
Characteristics: Colorless crystallization, relative density of 1.572 (25/4 °C), melting point of 188°C, decompose at 235°C, sublimate under the decompression and distillation, soluble in water, slightly soluble in ethanol and ether.
Application: Widely used in medicine, spices, food preservatives, condiments, food additives, surface active agents and so on. It is widely used in the production of degradable plastics PBS, PBST, PBSA, clothing biological fibers, polyurethane, polyether and other polyester products
Item |
Bio-based succinic acid（Excellent product） |
Bio-based succinic acid（First grade） |
Index |
Index |
|
|
Assay% Bio-based succinic acid |
99.7 Min |
99.5 Min |
Moisture Content % |
0.4 Max |
0.5 Max |
Melting point range/℃ |
185~188 |
185~188 |
Fe,w/% |
0.001 Max |
0.001 Max |
Chloride（AsCl-）w/% |
0.002 Max |
0.005 Max |
Sulfate,w/% |
0.02 Max |
0.03 Max |
Residue on ignition w/% |
0.01Max |
0.01Max |
Ease oxide /（ml/g） |
0.4Max |
0.5 Max |
|
Heavy metal w/% As Pb |
0.001Max |
0.002 Max |
As2O3 w/% |
0.0002Max |
0.0002Max |
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