- Nitrate[2]
- Other Chemicals[10]
- Chloride[2]
- Sulphate[1]
- Carbonate[1]
- Water Treatment[7]
- Other Inorganic Chemicals[3]
- Food Additives[10]
- Feed Additives[1]
- Swelling[4]
- Other Beauty & Personal Care Products[4]
- Pharmaceutical[3]
- Organic Intermediate[6]
- Pearl Powder[1]
- Skin Care Serum[1]
- Foundation[1]
- Plant Extract[10]
- Organic Acid[2]
- Vermiculite[1]
- Alcohol & Hydroxybenzene & Ether[1]
- Contact Person : Ms. Cheng Yuan
- Company Name : Shijiazhuang Yuanchem Imp. & Exp. Corp., Ltd.
- Tel : 0086-0311-87796645
- Fax : 0086-0311-87735088
- Address : Hebei,Shijiazhuang,No.5 ,Xiang Yi Road ,Youyi North Street
- Country/Region : China
- Zip : 050071
Pentaerythritol
Pentaerythritol
1. SPECS:
Item | 98 | 95 | 90 | 86 | ||
Mono-Pewt /% ≥ | 98.0 | 95.0 | 90.0 | 86.0 | ||
Hydroxy % ≥ | 48.5 | 47.5 | 47.0 | 46.0 | ||
Heating loss% ≤ |
0.20 |
0.50 | ||||
Ash % ≤ |
0.05 |
0.10 | ||||
Tinctorial strength of phthalic resins ≤ |
1 |
2 |
4 | |||
melting point/°C ≥ | 250 | ------- | - ------ | --------- | ||
Items | Specification | ||
High grade | First grade | Qualified grade | |
≥ Di-PE WT% | 88-90 | 85 | 80 |
≤ Mono-PEWT% | 3 | 5 | 8 |
≤ Tri-peWT% | 6 | 10 | 12 |
≤ Ash,WT% | 0.05 | 0.10 | 0.50 |
≤ Heating loss% | 0.5 | 0.5 | 1.0 |
% Hydroxyl Group% | 38-40 | 38-40 | 37-41 |
Phthalic Color | 2 | 3 | 6 |
| Composition | 98 grade | 95grade | 90grade |
| (Mono-PE),wt. % ,min | 98.0 | 95.0 | 90.0 |
| (Hydroxyl),wt. % ,min. | 48.5 | 48.0 | 47.0 |
| (Ash), wt,wt. % ,max. | 0.05 | 0.10 | 0.10 |
| (Moisture),wt. % ,max | 0.50 | 0.50 | 0.50 |
| (PhthalicColor)(Fe,Co,Cu) max | 1 | 2 | 2 |
2. Other informations:
Solubility: soluble in 18ml water. soluble in ethanol, glycerin, glycol, methanamide. insoluble in acetone, benzene, carbon tetrachloride, ether and petroleum ether etc. Application: Pentaerythritol is used in coating industry; also used in the making of aeroplane oil, explosives, plasticizers and stabilizers.
Pentaerythritol