Полифосфорная кислота антиувлажняющий агент ппа
- Категория: >>>
- Поставщик: Changzhou,Chuanlin,Chemical,Co.,Ltd.
Поделиться:
Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-19-2025 | 0.38 $* | 0.51 $* |
| Aug-19-2025 | 0.52 $* | 0.50 $* |
| Jul-19-2025 | 0.28 $* | 0.81 $* |
| Jun-19-2025 | 0.92 $* | 0.2 $* |
| May-19-2025 | 0.22 $* | 0.47 $* |
| Apr-19-2025 | 0.95 $* | 0.41 $* |
| Mar-19-2025 | 0.54 $* | 0.77 $* |
| Feb-19-2025 | 0.16 $* | 0.27 $* |
| Jan-19-2025 | 0.91 $* | 0.81 $* |
Характеристики
Poly phosphoric Acid, dehydrating agent, PPA 116%
Chemical formula: H6P4O13
Molecular weight: 337.93
CAS: 8017-16-1
Characteristics
PPA is colorless transparent viscous liquid, hygroscopic, non-crystallizable, corrosive, water soluble in orthophosphate acid. Acidity is weaker than nitric acid and sulfuric acid. Non-oxidicability, could cause burns when meeting H vesicant.
Technical Specifications --PPA
Index Items | Specification | |
Food grade | Industrial grade | |
Content | ≥117% | ≥115—116% |
P2O5% | ≥85% | ≥83—84% |
Chloride, (as Cl) | ≤0.001 | ≤0.001 |
Sulfate Radical | 0.002 | 0.01 |
Viscosity (CP Centipoises) | 35000 | 35000 |
Chroma (Heep) | 20 | 50 |
Heave metals (as Pb)% | ≤0.001 | ≤0.01 |
Fe % | ≤0.001 | ≤0.01 |
As % | ≤0.0050 | ≤0.01 |
Use -- Poly phosphoric Acid
PPA is widely used on medicine, parfum, leather, chemical industry, compounds cyclizing agent, acidifying agent, dehydrating agent in organic synthesis. And used as substitute for orthophosphate.
packing weight-- Poly phosphoric Acid
Industrial grade | 40-340Kg plastic drum |
Food grade | 1Kg,2Kg plastic drum |
Packing for exporting | 20 liter-1000 liter plastic drum |
