PEG-400
PEG-400
Packing: 20kg/carton. Expiry date: 2 year. EP/USP
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Product Specifications
| Test Item | Standard |
| Appearance (25°C) | White or almost white solid Flakes or powder |
| ldentification | A |
| ldentification | B |
| ldentification | C |
| Appearance of solution | Meets requirements |
| Completeness and color of solution | Meets requirements |
| Meets requirements | Meets requirements |
| PH (5% in water) | 4.5~9.5 |
| Average molecular weight | 3600~4400 |
| Visocosity (98.9°C, cst) | 110~158 |
| Visocosity (20°C, cst) | 110~170 |
| Freezing point (°C) | 53~59 |
| HydroxyI value | 25~32 |
| Reducing substances | Meets requirements |
| Formaldehyde (ppm) | ≤15 |
| Ethylene Oxide(ug/g) | ≤1 |
| Dioxan (ppm) | ≤10 |
| Free Ethylene Oxide (ug/g) | ≤10 |
| 1,4-Dioxane (ppm) | ≤10 |
| Water (%) | ≤1.0 |
| Sulfated ash (%) | ≤0.2 |
| Residue on ignition (%) | ≤0.1 |
| Heavy metals (ppm) | ≤5 |
Product Application
