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high purity 99.8% white powder jumbo 25kg 50kg 1000kg ton bag bulk CAS 108-78-1 Melamine Mel Cyanuramide tripolycyanamide MF

Country:

USA

Model No:

FOB Price:

700 ~ 1200 / Metric Ton (Negotiable) Get Latest Price

Place of Origin:

China

Price for Minimum Order:

700 per Metric Ton

Minimum Order Quantity:

100 Metric Ton

Packaging Detail:

25kg bag, 500kg jumbo bag, 1000kg jumbo bag.

Delivery Time:

15 to 25 days

Supplying Ability:

2000 Metric Ton per Month

Payment Type:

T/T, L/C, Western Union, Money Gram

Product Group :

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Product Specification

Other Names : melamine MF : melamine Purity (%) : 99.9%min Classification : General Reagents Brand Name : Polyester Resin CAS No. : - EINECS No. : -

Product Name : sodium sulfite anhydrous

Product Description

Detail Description

Specification

MELAMINE	STANDARD	RESULT
APPEARANCE	WHITE POWDER	ACCORD
PURITY	*≥ 9.8%**	9.5%
MOISTURE	≤ 0.1%	0.1%
PH VALUE	7.9.5**	8.4
ASH	*≤ 0.3%**	*0.1%**
HAZE DEGREE	*≤0**	*5
COLOR DEGREE	*≤0**	*5

Physical and chemical characteristics

Physical properties

Appearance: White, innoxious, flavorless crystalline powder.

Solubility: Soluble in methanol, formaldehyde, acetic acid, hot ethylene glycol, glycerol, pyridine; Slightly soluble in water, ethanol; Do not dissolve in ether, benzene and carbon tetrachloride. Weakly alkaline aqueous solution.

Chemical properties

Melamine 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.