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Items starting with M

Medicine Grade Naphthalene

Medicine Grade Naphthalene

CAS No. 91-20-3
Other Names Naphthalene
MF C10H8
Place of Origin Shandong, China (Mainland)
Grade Standard Industrial Grade, Medicine Grade
Purity 98%min
Appearance Colorless flaky crystal with luster
Application Used in Phthalicanhydride, Pesticide

 

 

Product Name: 

Refined Naphthalene

Refined Naphthalene.jpg

Alias: 

CAS NO.: 91-20-3

Molecular Formula: C10H8

Molecular Weight: 128.17

 

 

Items:

 

Specifications:

Appearance:

Colorless flaky crystal with luster

Purity (HPLC):

≥98.0%

Boiling Point:

218 ºC 

Melting Point:

79 ~ 83 ºC

Density:

0.99 g/ml at 25 °C(lit.)

Flash Point:

78°C

Solubility:

Insoluble in water, soluble in ethyl ether, ethanol, chloroform, carbon disulfide and benzene

Risk Mark:

    Xn;N

Risk Codes:

R22;R40;R50/53 

UN NO.:

UN 1334

Packing:

 

25Kg PP bag

Use:

It is the basic chemical material, Used inPhthalicanhydride, Pesticide, Dye intermediates and rubber chemicals.

MEHQ

MEHQ

P-Methoxyphenol,Catechol,Pyrocatechol,1,2-Dihydroxybenzene,Hydroquinone,1,4-Dihydroxybenzene,HQ,MEHQ

Hydroquinone

Chemical name: 1,4-Dihydroxybenzene
Description: needle like crystal
Molecular formula: C6H6O2
Molecular weight: 110.11
Specific gravity: 1.332
Melting point: 172oC
Boiling point: 286oC
Flashing point: 165oC
 

Melamine

Melamine

Melamine: 
Melamine (C3H6N6), commonly known as melamine, protein powder, it is kind of important organic chemical middle products. It condenses with formaldehyde to produce the formaldehyde resin ( melamine resin), and owns the advantages of unharmful, heat-resisting, anti-aging ,high-lustre ,good insulation and widely used in the fields of plastic processing and wood working, is also the chemical raw material of coating, papermaking, textile. Paints and leather processing industry. 

Modified Glycoluril-Formaldehyde resin

Glycoluril resin KF-1171

Common name: Modified Glycoluril-Formaldehyde resin
CAS: 67846-63-3

Specification: 
Appearance: colorless or light yellow thick liquid 
Solid %: 90min.
Viscosity (25): 32-56
Formaldehyde %: 0.5max.

Uses: crosslinking agent of Hydroxyl polyester resin, used in coating system of coil materials and metal decoratio , can also be used in primer for automotive and household appliances.

Packing: 25KG PE drum, 50KG PE drum, 220KG PE drum.

Multi-fuctional Chlorine Tablets

Multi-fuctional Chlorine Tablets

 

Appearance :       white tablets(with blue mark)

Effective cl       70%-90%

Gram             20g/flake,200g/flake(or decided by customer)

Package          Plastic drum:1kg/2kg/5kg/10kg/25kg/50kg

  Cardboard drum:25kg/50kg,(or decided by customer)

 

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