產品資訊 - Paraformaldehyde 96% 30525-89-4->handbag accessories

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Shijiazhuang Standard Imp&exp Co.,Ltd.

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Paraformaldehyde 96% 30525-89-4

產品分類 :

服飾及紡織->配件->包包配件

產品規格

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

產品描述

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<strong>Paraformaldehyde 
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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  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 : <strong>Paraformaldehyde</strong>;Polyoxymethylene <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 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 Pb) ≤0.003%
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Fe ≤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> Usage :in industrial  used for synthetize resin, use for adhesive,use in pigment.
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                                       in agriculture used for produce weedicide, pesticide.glyphosine
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                                      in midecide used for sterilize for sickroom,cloth,bedding 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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