melamine 99.9

1)export countries:iran korea thailand india 2)technology:normal pressure one step 3)purity:99.95% 4)trade mark:five dragon melamine powderCharacteristics and Applications: Melamine(2,4,6-Triamine-1,3,5-triazine)is a fine, nontoxictic and odorless crystalline powder used in the manufacture of thousands of product worldwide. As a triazine compound, it can be reacted with formaldehyde and other chemical to form products that are durable, chemical-resistant, and water-resistant, heat resistant, as well as having many other special qualities which are applicable to adhesisves, fire retardants, vinyl floor tile, plastic laminates, concrete superplasticizer, coating, paper, polyurethane foam, rubber, platics, molding compounds,amino crosslinkers and textile application. In resin form, melamine can be used in dinnerware and beverage cans. Physical/Chemical Data Apperance           Fine, White crystalline powder, nontoxictic, odorlessBoiling Point       > 250(Sublimes)Melting Point       354(decomposes)Specific Gravity    1.573(20)Vapor Pressure      50mmHg(315)Vapor Density       4.34(air=1.0)Heat of Combustion  468.9Kcal/moleBulk Density        50-55bs/ft3Solubility in Water 0.4g/100ml at 20, 5.2g/100ml at 100 Quality Specifications:GB/T9567-1997

Name	Top-quality	First-class
Melamine Content %	99.95	99.0
Moisture Content %	0.1	0.2
Ash Content %	0.03	0.05
PH-Value	7.5-9.5
Colour(Pt-C0) through the test or
Formaldehyde solubility	20	30
China-clay turbidlity degree	20	30

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 99.9