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Petroleum Benzene

Petroleum benzene is a colorless transparent liquid, having a sweet taste, and strong fragrant scent under normal temperature. Benzene flammable, toxic, is also a kind of carcinogenic substance. Benzene is a kind of simplest aromatic hydrocarbons, slightly soluble in water, easily soluble in organic solvent, itself can be used as organic solvent.

Benzene as raw materials for the petrochemical industry, is a important raw material for synthetic rubber, synthetic resin, synthetic fiber, synthetic drugs and pesticides, also can be made for power fuel and coating, rubber, solvent, etc.

ItemIndex

Test Method

petrobenzene-535petrobenzene-545
AppearanceTransparency liquid 、All water soluble and mechanical impuritiesVisual
Color(Platinum cobalt)2020GB/T 3143
ASTM D 1209
Purity(mass fraction)/%99.899.9ASTM D 4492
Methylbenzene(mass fraction)/%0.100.05ASTM D 4492
non-aromatic hydrocarbon (mass fraction)/%0.150.10ASTM D 4492
Thiophene/(mg/kg)Report0.6ASTM D 1685
ASTM D 4735
Acid Pickling

Acid layer color Not deep in 1000ml,Dilute acid

0.20g potassium bichromatestandard solution

Acid layer color Not deep in1000ml,Dilute acid

0.10gpotassium bichromatestandard solution

GB/T 2012
Total Sulfur Content/(mg/kg)21SH/T 0253
SH/T 0689
Bromine Index/(mg/100g)20SH/T 0630
SH/T 1551
SH/T 1767
Crystallization Point(dry basis)/℃5.355.45GB/T 3145
1,4-dioxane(mass fraction)/%Agreed by the supply and demand sidesASTM D 4492
Nitrogen Content/(mg/kg)Agreed by the supply and demand sidesSH/T 0657
ASTM D 6069
Water Content/(mg/kg)Agreed by the supply and demand sidesSH/T 0246
ASTM E 1064
Density(20℃)/(kg/m3ReportGB/T 2013
SH/T 0604
Neutral experimentNeutralGB/T 1816

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