Fast Delivery Good Quality 2, 5-Furandicarboxylic Acid with 99% Purity CAS 3238-40-2
Model NO.
a gm 3238-40-2
Purity
99%
Transport Package
Bag
Specification
25kg
Trademark
Future Chemical
Origin
China
Production Capacity
500ton
Reference Price
$ 4.50 - 13.50
Description
Product Description
Good quality 2,5-Furandicarboxylic acid with 99% purity CAS 3238-40-2
| p-Phenylenediamine Basic information | |
| Product Name: | p-Phenylenediamine |
| CAS: | 106-50-3 |
| MF: | C6H8N2 |
| MW: | 108.14 |
| EINECS: | 203-404-7 |
| p-Phenylenediamine Chemical Properties | |
| Melting point | 139 °C |
| Boiling point | 267 °C(lit.) |
| density | 1.135 g/cm3 (20ºC) |
| vapor density | 3.7 (vs air) |
| vapor pressure | 1.08 mm Hg ( 100 °C) |
| refractive index | 1.6339 (estimate) |
| Fp | 156 °C |
| storage temp. | 2-8°C |
| solubility | Soluble in alcohol, chloroform, ether and hot benzene. |
| pka | 4.17(at 25ºC) |
| form | Powder or Flakes |
| Colour Index | 76060 |
| color | White, gray, or purple to brown |
| PH | 9 (50g/l, H2O, 20ºC) |
| PH Range | NonQ uorescence (3.1) to orange/yellow Q uorescence (4.4) |
| Water Solubility | 47 g/L (25 ºC) |
| Merck | 147,285 |
| BRN | 742029 |
| Items | Specifications | Results |
| Appearance | White powder/flake | White powder/flake |
| Content | ≥99.9% | 0.9998 |
| M-phenylenediamine | ≤100ppm | 50ppm |
| O-phenylenediamine | ≤100ppm | 45ppm |
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