melamine powder 99.8% min

1)quality specification :GB/T9567-1997 2)melamine content:99.8%min 3)moisture content :0.1%max 4)ash content :0.03% max

  melamine powder 99.8% min

manufacture of melamine powder from china

characteristics and applications

     melamine is a fine ,nontoxictic and odorless crystalline powder used in the manufactures of  

     thousands of product worldwide.As a trizine compund ,it can be reacted with formaldehyde     

     and other chemcial to form products that are durable ,chemcial-resistant,andwaterresistant 

     heat resistant,as well as having many other specical qualities which are applicable to fire 

      retardants ,vinyl floor tile,plastic laminates ,concrete superplasticcizer,coating,paper,rubber

     molding compouds ,amino crosslinks and textile application.

     In resin form ,melamine can be used in dinnerware and beverage cans

2)quality specifications : top-quality

     GB/T 9567-1997

     melamine content :99.8% min

     moisture content :0.1% max

     ash content: 0.03% max

     PH-VALUE : 7.5-9.5

    colour through the test or formaldehyde solubility :20 max

    colority :20 max

3) Melamine Powder    Content : 99.8% min    Molecular weight:126.12

4) Physical properties:

    White crystalline powder, innoxious, flavorless.

    boiling point :>250

    melting point :354

    specific gravity:1.573

    vapor pressure :50mmHg

    vapro density :4.34(air=1.0)

    heat of combustion :468.9kcal/mole

    buld density :50-55 bs/ft3

    solubility in water:0.4gm/100ml at 20oc

 

5)storage /transportion :

    The product is  a kind  of weak alkaline and nontoxic material.It should be kept in a clean and dry

    place .Moisture /rain -proof with careful handle during transportation and storage.

   

 

 

melamine powder 99.8% min