hot sales factory melamine powder price 99.8%min
1.Physical properties:
White crystalline powder, innoxious, flavorless.
Relative density: 1570kg/m³
Melting point: It can be decomposed in 354¡æ under ordinary pressure.
Sublimation temperature: 300¡æ
Dissolvability: It can be dissolved in carbinol, formaldehyde, acetic acid, hot glycol, glycerin, pyridine; it is slightly dissolved in water, ethanol; it can't be dissolved in aether, benzene, and carbon tetrachloride. Its water solution presents alkalescence.
2.Chemical properties:
Melamine powder presents alkalescence, can react with various acidums to generate melamine salt. In strong acid or strong alkali liquor, melamine will hydrolyze---amido group will be slowly replaced by hydroxyl, thus generate ammeline, Cyanuric Acid and Ammelide. It can react with aldehydes to produce addition compounds. Among them, the reaction of melamine and formalin is the most important part.
3.Application
Melamine is mainly used to produce melamine-formaldehyde resin.
it also used for decorating plates,amino-plastic, coherent agent, intensifier of paper currently, textile assistant, water-saving agent of cement and leater tanning agent,etc.
4.Specification
Quality specifications: GB/T9567-1997
Name |
99.95% |
99.9% |
99.8% |
99.0% |
Melamine Content % |
99.95 |
99.9 |
99.8 |
99.0 |
Moisture Content % |
0.1 |
0.1 |
0.1 |
0.2 |
Ash Content % |
0.03 |
0.03 |
0.03 |
0.05 |
PH-Value |
7.5-9.5 |
7.5-9.5 |
7.5-.9.5 |
7.5-9.5 |
Formaldehyde solubility |
20 |
20 |
20 |
30 |
china-clay turbidity degree |
20 |
20 |
20 |
30 |
5.Packing
melamine, Net weight 25kg, 500kg, and 1,000kg in polypropylene woven bag and inner low-pressure PE plastic bag. Also we can provide other type packaging according to customer's requirement.
6.Storage:
Kept in shady and ventilative places. Don't be stored or transported together with acid or oxidizer.
More information,pls feel free to contact with Iris.
Our company supplies different kinds of products. High quality and favoroble prWe're pleased to get your Inquiry and we will come back to as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.
