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Shijiazhuang Standard Imp&exp Co.,Ltd.

 
 
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Paraformaldehyde 96% 30525-89-4 

  Category : Textiles and clothing->Accessories->handbag accessories

     
Paraformaldehyde 96% 30525-89-4
       

  Product Specification
 
  Country  CN
  Brand  std
  Packing  25kg/bag
  Minimum Order  10
  Payment Term  L/C,T/T

 

    Product Detail
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<strong>Paraformaldehyde&nbsp;
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<span style="font-weight:normal;line-height:1.5;">White amorphous powder. There is formaldehyde odor. A linear polymer of formaldehyde. No fixed melting point, will be broken down when heat it. the Melting point 120 ~ 170 ℃. Soluble in hot water and release formaldehyde, slow soluble in cold water, soluble in caustic soda and alkali &nbsp;carbonate solution, insoluble in alcohol and ether, the high degree of polymer insoluble in water. the reaction the same as formaldehyde reaction,such as chloromethylation, acetal formation with alcohol, etc.</span>
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</strong> Synonyms&nbsp;:&nbsp;<strong>Paraformaldehyde</strong>;Polyoxymethylene&nbsp;<br />
CAS no:30525-89-4<br />
Molecular formula:(CH2O)n
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Molecular weight:M=(30)n
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<strong>Paraformaldehyde&nbsp;Spedification:</strong>
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Content ≥96%
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chloride≤0.005%
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sulphate≤0.02%
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heavy metal( as&nbsp;Pb) ≤0.003%
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Fe&nbsp;≤0.01%
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appearance:white or light yellow silt
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ignition residue ≤0.5%
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<strong>Paraformaldehyde</strong>&nbsp;Usage :in industrial &nbsp;used for synthetize resin, use for adhesive,use in pigment.
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&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; in agriculture used for produce weedicide, pesticide.glyphosine
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&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; in midecide used for sterilize for sickroom,cloth,bedding&nbsp;as raw materials used for produce pentaerythritol,trimethylolpropane,glycerin,acrylic acid,methylacrylate,methacrylic acid etc
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</p>chinaseasoning.com

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