Zhejiang Shengzhou Wanshida Chemical Co., Ltd.

White Blowing Agent

• Category :

  Catalyst and Auxiliary/Plastic Auxiliary Agent

• Synonyms :

  Baking soda;Bicarbonate of soda;Carbonic acid monosodium salt;col-evac;meylon;monosodium carbonate;monosodium hydrogen carbonate;Sodium acid carbonate;sodium hydrocarbonate;Sodium Hydrogen Carbonate;soda mint;soludal;hydrogen carbonate;BICARBONATE SODIUM;

• CAS NO :

  144-55-8

• EC NO :

  205-633-8

• Molecular Formula :

  NaHCO₃

• Molecular Weight :

  84.01

• Main Specifications :

  White Blowing agent,High purity, uniform particle size, low decomposition temperature

• InChI :

  InChI=1/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2

• Packing :

  25kg/bag 18mts/20

• Product description :

  Chemical Compositions: sodium bicarbonate

  Molecular Formula: NaHCO3  

  Molecular Weight:84.01

  Physical properties   

  Pure white crystals of sodium bicarbonate, or slightly opaque monoclinic crystal. The proportion of 2.159. Odorless, taste salty, and can be soluble in water, slightly soluble in ethanol. Its aqueous solution was slightly alkaline due to hydrolysic, heat easily decompose rapidly decomposed in more than 65 C at 270 C when the total loss of carbon dioxide, no change in dry air, humid air in the slow decomposition. Solubility: 7.8g/100mL, 18 ° C; 16.0g/100mL, 60 ° C 16.0g/100mL

  Features :white solid powder, environmentally friendly. Mainly used for PVC and PS profiled bars, plates and blank etc.

  Technical Spec.

  Ecomposition temperature 130-160℃

  Purity:99-100.5%

  Loss on drying:0.2max

  PH value:8.6min
  Gas evolution 120±5 ml/g (STP)
  average grain size 8μm

  Application: Mainly used for PVC and PS profiled bars, plates and blank etc. Especially suitable for PVC extrusion and PEF second-time foaming. widely used for EVA MD shoe materials, NBR+PVC heat insulating material etc.

  Packing :In 25kgs carton or fiber drum upon clients' request

  Storage: Stored In dry and dry place; avoid heat, fire and sunlight; no direct contact with acids or alkalis

   

   

• Uses :

  It is used in the producing low-foam plastic products, such as shutters and photo frames, and PVC slippers and sandals formed by injection technology.

• Molecular Structure :