sodium hydroxide

• Category :

  Inorganic chemicals/Inorganic alkali

• Synonyms :

  Caustic soda;lye, caustic;sodium hydrate;soda lye;white caustic;caustic soda flakes;flake caustic;caustic soda solid;caustic soda pearls;solid caustic soda;Liquid Caustic Soda;Food Additives Sodium Hydroxide;Caustic soda flake;Solid Sodium hydroxide;Caustic Soda;Sodium Hydrate;Liquid CS;

• CAS NO :

  1310-73-2

• EC NO :

  215-185-5

• Molecular Formula :

  NaOH

• Molecular Weight :

  41.0045

• Main Specifications :

  96%, 99%

• InChI :

  InChI=1/Na.H2O/h;1H2/q+1;/p-1/rHNaO/c1-2/h2H

• Packing :

  25kg per bag, or 200Kg per iron drum

• Product description :

  Name: caustic soda, sodium hydroxide

  Molecular formula: NaOH

  Molecular weight: 40

  H.S.CODE: 281511000

  CAS NO.: 1310-73-2

   

   

  Use:

  1)Used in the soap, formate production of washing the silk ribbon pharmaceutical

  2)Dyeing industry use as rice cotton retreat the thick liquid pharmaceutical, boil and smelt the pharmaceutical and pharmaceutical of silky luster of mercerized cotton fabrics

  3)In Textile Industry it can be used in the production of the fabric

  4)In the papermaking industry, it can dissoive the impurity of the wood pulp, so that the pure fiber can be available the papermaking

  5)The chemical industry is used for producing borax, cymag, formic acid, oxalic acid, phenol, etc.

   

  Packing

  Flakes or pearls: 25kg per bag      25MT/20'ft container (without pallet)

  Solid: Iron drum, net WT: 200Kg
  Determination methods

  Determination of sodium hydroxide content (GB/T 4348.1-2000 )

  Reagent:

  (1) Hydrochloric acid volumetric solution

  (2) Barium chloride solution

  (3) Phenolphthalein (indicator)

  (4) Bromocresol green-methyl red (indicator)

   
  Commodity: caustic soda flakes 96%:

  Item	Standard(%)	Test Result
  NaOH(min)	96.0	96.3
  Na2CO3(max)	1.2	0.6
  NaCl(max)	2.5	2.4
  Fe2O3(max)	0.008	0.007

  Appearance: Colorless crystalline with the shape of flake
   
  Commodity: caustic soda flakes 99%:

  Item	Standard(%)	Test Result
  NaOH(min)	99.00	99.03
  Na2CO3(max)	0.50	0.45
  NaCl(max)	0.030	0.025
  Fe2O3(max)	0.005	0.004

  Appearance: Colorless crystalline with the shape of flake

• Uses :

  soap, dyeing, textile, papermaking, chemical industry, etc.

• Molecular Structure :