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Current：Home » Product Categories » » Supporting buyers in 35 countries for 15 year price for sodium hydroxide
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Supporting buyers in 35 countries for 15 year price for sodium hydroxide
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Product：
Brand： aa 
Price： 460.00USD/ 
MOQ： 21  
Total supply：
Delivery time： From the date of payment from the buyer within days of delivery
update time： 2016-07-20 05:36  Valid to：Long-term effective
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 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 formulaNaOHSolubility in water111 g/100 mL (at 20 °c)
Molar mass39.9971 g mol-1Solubility in methanol23.8 g/100 mL
OdorodorlessSolubility in ethanol< 13.9 g/100 mL
Density2.13 g/cm3Vapor pressure< 2.4 kPa (at 20 °c)
Melting point318 °c, 591 K, 604 °FAcidity(pKa)13
Boiling point1388 °c, 1661 K, 2530 °FRefractive 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

  • Caustic Soda pearl can be used to precipitate transition metal hydroxides.

Specification

  • Caustic Soda pearl can be used for the base-driven hydrolysis of esters (as in saponification), amides and alkyl halides.

Paper making

  • Caustic Soda pearl plays a key role in several later stages of the process of bleaching the brown pulp resulting from the pulping process, including oxygen delignification, oxidative extraction, and simple extraction.

Tissue digestion

  • Caustic Soda is frequently used in the process of decomposing roadkill dumped in landfills by animal disposal contractors.

Cleaning agent

  • Caustic Soda is frequently used as an industrial cleaning agent and added to water, heated, and then used to clean process equipment, storage tanks, etc. It can dissolve grease, oils, fats and protein based deposits.
  • Caustic Soda pearl is in the production of parts washer detergents which based on Caustic Soda are some of the most aggressive parts washer cleaning chemicals, including surfactants, rust inhibitors and defamers.

Food preparation

  • Including washing or chemical peeling of fruits and vegetables, chocolate and cocoa processing, caramel coloring production, poultry scalding, soft drink processing, and thickening ice cream.

 

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

 

 

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