Product Details
| Product Name: 1,4,5,8-Naphthalenetetracarboxylic dianhydride | CAS No.: 81-30-1 |
| EC-No.: 201-342-5 | Min. Order: 1kg |
| Purity: 99% | Supply Ability: 20 tons |
| Release date: 2025/06/20 |
| Chinese name | Naphthyl-1,4,5,8-tetracarboxylic dianhydride |
| English name | naphthalene-1,4,5,8-tetracarboxylic acid |
| alias | 1,4,5,8-Naphthoicarboxylic anhydride-1,4,5,8-tetracarboxylic acid dihydride LT-S924 |
| English alias | Naphthalene-1,4,5,8-tetracarboxylic acid dianhydride 1,4,5,8-Naphthalenetetracarboxylic dianhydride isochromeno[6,5,4-def]isochromene-1,3,6,8-tetrone LT-S924 |
| CASE | 81-30-1 |
| EINECS | 201-342-5 |
| chemical formula | C14H4O6 |
| molecular weight | 268.178 |
| Inches | InChI=1/C14H4O6/c15-11-5-1-2-6-10-8(14(18)20-12(6)16)4-3-7(9(5)10)13(17)19-11/h1-4H |
| density | 1.79g/cm3 |
| melting point | >300℃ |
| boiling point | 617°C at 760 mmHg |
| flash point | 280.4°C |
| vapour pressure | 3.73E-15mmHg at 25°C |
| refractive index | 1.781 |
Company Profile Introduction
Hebei Yanxi Chemical Co. LTD., mainly produce the Carbomer940/980/u21 and lead acetate and lead oxide, lead stearate, lead salt, at the same time operating organic intermediates, surfactants, Food additive,inorganic salt, plant extracts, cosmetics raw material, etc., through long-term development, hebei said bush chemical co., LTD. In hebei province has become a collection of r &d, production, sales in the integration of high-tech enterprises.
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