Isophthalic acid
CAS No.: 121-91-5
Product Name: Isophthalic acid
CAS#121-91-5
Spec: 99.9% min
Package: 25kg/bag, 26mt/20`FCL on pallets
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
CAS#121-91-5
Spec: 99.9% min
Package: 25kg/bag, 26mt/20`FCL on pallets
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
Description
Spec of Isophthalic acid :
| Items | Specification | Results |
| Appearance | White powder, free of impurities. | White powder, free of impurities. |
| Purity % | ≥99.90 | 99.95 |
| Ash mg/kg | ≤15 | 9 |
| 3-CBA mg/kg | ≤25 | 1 |
| Acid value mg KOH/g | 675±2 | 676 |
| Water % | ≤0.1 | 0.05 |
| 5g/100ml DMF color intensity, platinum-cobalt color number | ≤10 | 10 |
| Color difference b* value | ≤1. 5 | 1.0 |
| Fe mg/kg | ≤2.0 | 0.8 |
| Total metals (molybdenum, chromium, nickel, cobalt, manganese, titanium, iron), mg/kg | ≤10 | 2 |
| *MOL mg/kg | ≤150 | 34 |
