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1,2,4-Benzenetricarboxylic Anhydride (Tma) CAS 552-30-7
Maleic anhydride CAS 108-31-6
18/12/2018
cis-1,2,3,6-Tetrahydrophthalic anhydride CAS 935-79-5
18/12/2018
| Model: | MOS 552-30-7 |
| Brand Name: | MOSINTER |
| CAS No.: | 552-30-7 |
| Molecular formula: | C9H405 |
| Melting point: | 168℃ |
| Molecular weight: | 192.13 |
| Boiling point: | 390℃ |
| Density ratio: | 1.68(0/4℃) |
| Flash(ing) point: | 222℃ |
1,2,4-Benzenetricarboxylic Anhydride (Tma)(CAS: 552-30-7)
| Item | Index |
| Appearance | White or light yellow flake |
| Acid value, mgKOH/g ≥ | 873.00 |
| Ester content, % ≥ | 98.00 |
| Melting point, ℃ ≥ | 164.0 |
| Colour degree(pt-co), ≤ | 120# |
| PA content, ppm ≤ | 300 |
Product use
Used as the material of resin and insulating paint Used for making polyester resin, polyimide resin, high temperature resistant insulation materials, PVC plasticizer, etc.
Toxic protection
Toxic, stimulate the lung, eye, nose mucous membrane and skin, can cause allergy allergy and other obstacles. The rats acute oral LD50 of 5.6 g/kg. 1 mg/m3 maximum allowable concentration in the air. Operation site should maintain good ventilation, operators should wear protective masks, protective glasses and protective equipment.
Packing&Storeage
Plastic packaging to clean and dry, with paraffin wax seal, stored in a cool ventilated dry place, prevent heat, moisture, sun protection, away from heat source. According to provisions of toxic substances are stored.
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