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Magnesium Sulfate

The molecular formula MgSO4 .7H2O, zmolecular weight 246.47,appearance colorless needle acicular or slanting column crystal, the relative density 1.68.

Qualitative indexHG/T 2680-95
name of index
index

main content (MgSO4 .7H2O,)
99%

Fe
0.01%

Insoluble water
0.1%

Cl
0.3%

Usages: Used in the printing and dying thin cotton fabric, the silk, as the fill
Carbon Black

Product introduce:The property has no dust, absorbs the powder to be quick, the low cost and quality is reliable. The carbon black is the important raw material of rubber, plastic, paint, printing inketv.
Titanium dioxide

The product is a high quality white fuel,the molecular formula is TiO2 ,with excellences of high purity, chemical stability, fine particle,excellent optic performances, excellent covering power ,low oil absorption, good dispersion etc .
The product quality conforms to the GB1706 - 93 standards
item

Super excellence
A lever
Qualified

TiO2 content,(m/m)
>
98.0
98.
Propylene Glycol USP Grade

CAS No. 57-55-6
Molecular formula C3H8O2
Molecular weight 76.10
Content 99.9%
Brief introduction :
1. It is a colorless liquid with steady viscosity and good water absorption. It is nearly odorless, uninflammable and minutely toxic.
2.It can be mixed and solved with alcohol, water and various organic agents.
3. Because of the low toxicity, it is used as solvent of the sp
Propylene glycol

1property
CAS NO.504-63-2
Molecular formulaC3H8O2
AppearanceThe achromatic color sticks the thick stable hygroscopicity liquid, nearly insipidity without smell, flammable, low poison. It can dissolve mixly with the water, the ethyl alcohol and many kinds of organic solvents .
Vscosity20 60.5mpa.s,
Specific heat capacity20 2.49kJ/(kg.),
Vaporization heat101.3kpa711kJ/kg.
2.Usage:
iso-Propyl alcohol

1.Molecular formulaC3H8O.
2.Content99.9%
3.Product performance: achromaticity transparence liquid,with the similar odor as ethanol.
                  relatively density: 0.7854,
                  boiling point: 80.3,
                  freezing point: -88.5,
                  burning point: 398.9,

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