Brand:aa
Product detail:
Supporting buyers in 35 countries for 15 year price for sodium hydroxide
1.Specification
Composing | Flake/Pearl/Solid99% | Flake/Pearl/Solid98% | Flake/Pearl/Solid96% |
NaOH | 99%Min | 98%Min | 96%Min |
Na2CO3 | 0.4%Max | 0.5%Max | 1%Max |
NaCl | 0.015%Max | 0.03%Max | 2%Max |
Fe2O3 | 0.001%Max | 0.005%Max | 0.01%Max |
2. Properties
Molecular formula | NaOH | Solubility in water | 111 g/100 mL (at 20 °c) |
Molar mass | 39.9971 g mol-1 | Solubility in methanol | 23.8 g/100 mL |
Odor | odorless | Solubility in ethanol | < 13.9 g/100 mL |
Density | 2.13 g/cm3 | Vapor pressure | < 2.4 kPa (at 20 °c) |
Melting point | 318 °c, 591 K, 604 °F | Acidity(pKa) | 13 |
Boiling point | 1388 °c, 1661 K, 2530 °F | Refractive index(nD) | 1.3576 |
3. Application
Caustic soda is used very widely in chemical experiments, in addition to used as reagent, because it has strong moisture absorption and deliquescence, also can be used as alkaline desiccant.
Precipitant |
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Specification |
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Paper making |
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Tissue digestion |
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Cleaning agent |
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Food preparation |
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4.Packing
Flake: 25kg net PP/PE, kraft paper compounded bag
Pearl: 25kg PP/PE, kraft paper compounded, pure PE bag
Solid: 200kg, 400kg net iron drums
25Tons will be loaded in 1*20'fcl container
5.Storage
Keep container tightly closed. Keep container in a cool, well – ventilated area. Hygroscopic. Deliquescent.
6.Attention
Keep container dry.
Do not breathe dust.
Never add water to this product.
In case of insufficient ventilation, wear suitable respiratory equipment.
If you feel unwell, seek medical attention and show the label when possible.
Avoid contact with skin and eyes.
Keep away from incompatibles such as oxidizing agents, reducing agents, metals, acids, alkalis, moisture.
Avoid contact with skin and eyes.
Wear suitable gloves and goggles or mask.
In case of accident or feeling unwell, seek medical advice immediately (show the label whenever possible).
7.Our certificate & unique advantage