Factory Supply Trimellitic Anhydride / Tma CAS 552-30-7,soluble in hot water, acetone, N,N-dimethylformamide, cyclohexanone, cyclohexanone, soluble in absolute ethanol and reactive with it,US $1-10 / kg |
10 kg (Min. Order)
| CAS No.: | Oleanolic Acid 508-02-1 |
|---|---|
| Type: | Synthesis Material Intermediates |
| Appearance: | Powder |
| Quality: | Refined |
| Colour: | White |
| WIC=Kr: | Kmbktaylor |
Chemical name: Trimellitic Anhydride
CAS NO.: 552-30-7
CHEMICAL FORMULA: C9H4O5
Structural formula:
Physical and chemical properties:
Appearance: white flake.
Solubility: soluble in hot water, acetone, N,N-dimethylformamide, cyclohexanone, cyclohexanone, soluble in absolute ethanol and reactive with it.
Specifications:
| Appearance | white flake |
| Acid value, mgKOH/g ≥ | 873.00 |
| Anhydride content, wt% ≥ | 98.00 |
| Melting point, ºC ≥ | 164.0 |
| Melt color, (Pt-Co) ≤ | 120 |
| PA content, ppm ≤ | 300 (Superior≤100) |
Applications:
TMA is mainly used to produce plasticizer such as TOTM, polyester resin for powder coating, polyamide-imide resin for insulating varnish (wire enamel), water-soluble alkyd resin coating, epoxy curing agent, lubricant, etc.
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 290.3±15.0 °C at 760 mmHg |
| Molecular Formula | C12H14O3 |
| Molecular Weight | 206.238 |
| Flash Point | 123.9±20.4 °C |
| Exact Mass | 206.094299 |
| PSA | 43.37000 |
| LogP | 2.45 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.506 |
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