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Product detail:
NaOH Sodium Hydroxide 99%
1.Properties
Appearance: White Solid
Odor: Odorless
Boiling point: 1390°C
Melting point: 318°C
Other properties: Easy dissolves in water with heat release; Soluble in methyl and ethyl alcohol; Insoluble in ethyl; Not volatile, but it rises easily in air as aerosols;
2.Specification:
| Industrial Grade | ||
| Standards ( values) | Test results (datas) | |
| Appearance | The main body is white with light, slightly yellow | The main body is white with light |
| Sodium Hydroxide, % | ≥1.0% max | 99.4 |
| Sodium carbonate, % | ≤1.3 | 0.27 |
| Sodium chloride, % | ≤2.7 | 0.010 |
| Ferric oxide, % | ≤0.008 | 0.001 |
| Food Grade | ||
| Index | Test result | |
| Total alkali content(Counted with NaOH), % | 98.0-100.5 | 99.7 |
| Sodium carbonate(Na2CO3) content, % | ≤2.0 | 0.4 |
| Arshen (As) content, % | ≤0.0003 | < 0.0001 |
| Heavy metals (Counted with Pb) content, % | ≤0.0005 | 0.0005 |
| Insolubles and organic impurities , | Experiment passed | Experiment passed |
| Mercury(Hg) content, % | ≤0.00001 | < 0.00001 |
2.Uses:
Mainly used in synthetic detergent, textile, and paper, printing and dyeing, soap; also used vat dyes, solvent dyes can not be nitrogen; also be used for medicine, food, synthetic fibers, petroleum, military industry and so on.
3.Package:
In 25kg PP/PE bags 25mt in a 20' container without pallet 22mt in a 20' container with pallet
4. Storage
It should be stored in dry storerooms, separate from the normal work area, separate from materials that react violently with, such as acids, water, organ halogen compound, zinc, etc.
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