详情
1. Product
name:
Penta *8%
Pentaerythritol
Molecular formula: C (CH2OH) 4
Molecular weight:
**6.*5
Appearance: White
crystalline powder
Relative density:
1.**5g/cm³
Melting point:
******0
Boiling point:
**6
2.
Specification:
1), Manufacturer
of Pentaerythrite
2), superior
quality and competitive price
3), quickly delivery
3. Physical and
Chemical property Melting point: **1 ~ **2 ° C boiling point: **6 C
relative density: 1.**5 g/cm3 refractive index: 1.**8 solubility:
*5 degrees *8ml soluble in water 1g. Soluble in ethanol, glycerin,
glycol, armour. Insoluble in acetone, benzene, carbon
tetrachloride, ether and petroleum ether, etc. Stability: The air
is very stable, bibulous
4.
Usage:
Used in the
manufacture of alkyd resin and paint, manufacturing plastic
stabilizers and plasticizer, and used in the manufacture of four
nitro pentaeruthritol detonating explosives etc, also in aviation
for lubricating preparation
5. Production
technology:
Acetaldehyde and
formaldehyde in alkaline conditions after the condensation with
hydrogen reduction or with formaldehyde in alkali reaction
conditions.
Specification:
|
Items
|
*8 Grade
|
*5 grade
|
*0 Grade
|
*5 Grade
|
|
Content of Mono-pentaerythritol %
≥
|
*8.0
|
*5.0
|
*0.0
|
*5.0
|
|
Hydroxy Value %
≥
|
*8.5
|
*7.5
|
*7.0
|
*6.0
|
|
Heating Loss %
≤
|
0.*0
|
0.*0
|
0.*0
|
0.*0
|
|
Ash % ≤
|
0.*5
|
0.*8
|
0.*0
|
0.*0
|
|
Chromaticity ≤
|
1
|
1
|
2
|
4
|
|
melting point °C
|
**6
|
**0
|
**0
|
**0
|
6.
Packing:
In PP plastic woven bag, inner PE bag, small bags of *5kgs net each, big bagsof **0kgs net each. *5KG: *0MT without pallets, *8MT S/*0’FCL
with pallet
email: knownchem dot allen at gmail dot com
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Satisfaction, Our Pursuit!
