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FUEL A,B,C,D-美國ASTM參比油

  • 發(fā)布日期:
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  • 所 在 地:
  • 產(chǎn)  地:
  • 已獲點(diǎn)擊:

  • 2024年11月23日
  • 2025年5月23日
  • 浙江湖州市
  • 美國
  • 1484次

【產(chǎn)品簡(jiǎn)介】

REFERENCE OILS (參比油),滿足ASTM測(cè)試標(biāo)準(zhǔn)ASTM D471的測(cè)試要求,是專用于各種橡膠材料,浸在礦物油時(shí),測(cè)試是否膨脹,從而計(jì)算出橡膠材料的膨脹率和膨脹系數(shù)。


【詳細(xì)說明】

Reference Fuel A

COMPONENT

CAS NUMBER

AMOUNT

EINECS / ELINCS

SYM

R-Phrases

Isooctane

540-84-1

99.95 % weight

208-759-1

F, Xn, N

R67, R65, R50/53, R38, R11

Octane Isomers

26635-64-3

0.04 % weight

247-861-0

F, Xn, N

R11, R67, R50/53, R38, R65

n-Heptane

142-82-5

0.01 % weight

205-563-8

F, Xn, N

R11, R38, R67, R50/53, R65

PHYSICAL AND CHEMICAL PROPERTIES

Appearance and Odor: Colorless liquid. Mild odor.

Autoignition: NDA

Boiling Point: 99°C (210.2°F)

Evaporation Rate: NDA

Flammability (Explosive) Limits (% by volume in air):

Lower: 1 Estimated

Upper: 7

Flashpoint: -8°C (17.6°F) (Tag Closed Cup)

Molecular Formula: C8H18

Molecular Weight: 114.26 g/mol

____________________________________________________________

Reference Fuel B 

COMPONENT

CAS

AMOUNT

EINECS

SYM

R-PHRASES

 

NUMBER

 

 

 

 

Isooctane

540-84-1

70 % weight

247-861-0

F, Xn, N

R38, R50/53, R11, R65,R67

Toluene

108-88-3

30 % weight

203-625-9

F Xn

R67, R65, R63, R38,R48 20, R11

PHYSICAL AND CHEMICAL PROPERTIES

APPEARANCE AND ODOR: Colorless liquid. Mild hydrocarbon odor.

pH: NA

VAPOR PRESSURE: 1.5 psia @ 37.8 ºC (100°F)

VAPOR DENSITY (AIR=1): 3.5

BOILING POINT: 99°C (210.2°F) - 110°C (230°F)

SOLUBILITY (in water): Negligible

PERCENT VOLATILE: 100 % volume

FREEZING PT: -94.4°C (-137.92°F)

MELTING POINT: -95°C (-139°F)

SPECIFIC GRAVITY: 0.748 @ 15.6 ºC (60°F)

DENSITY: 0.7484

EVAPORATION RATE: >1

Reference Fuel C 

 

Component

 

CAS-No.

 

Weight %

Toluene

108-88-3

40 - 70

2,2,4-Trimethylpentane (Isooctane)

540-84-1

30 - 60

PHYSICAL AND CHEMICAL PROPERTIES 

PHYSICAL STATE: Liquid

COLOR: Colorless

ODOR: gasoline-like

FLASH POINT: -1 °C (30 °F) Method: Tag closed cup

Lower explosion limit: 1 %(V)

Upper explosion limit: 7 %(V)

Boiling point/boiling range: 99 - 110 °C (210 - 230 °F)

Vapor pressure: 1.60 PSI at 37.8 °C (100.0 °F)

Relative density: 0.78, 15.6 °C(60.1 °F)

Water solubility: Negligible

Relative vapor density: 3.4 (Air = 1.0)

Evaporation rate: > 1

Percent volatile: > 99 %

____________________________________________________________

Reference Fuel D 

COMPONENT

CAS NUMBER

AMOUNT

EINECS / ELINCS

SYM

R-PHRASES

Isooctane

540-84-1

50 -

 55 % weight

208-759-1

F, Xn, N

R38, R50/53, R65, R11, R67

Toluene

108-88-3

45 -

 50 % weight

203-625-9

F Xn

R63, R38, R48/20, R11, R65, R67

PHYSICAL AND CHEMICAL PROPERTIES

Appearance and Odor: Colorless liquid. Mild hydrocarbon odor.

Autoignition: 528°C (982.4°F)

Boiling Point: 99°C (210.2°F) - 110°C (230°F)

Evaporation Rate: >1

Flammability (Explosive) Limits (% by volume in air):

Lower: 1 Estimated

Upper: 7

Flashpoint: -3°C (26.6°F) (Tag Closed Cup)

Molecular Formula: Mixture

Molecular Weight: NDA

Melting Point: NDA

Octanol / Water Partition Coefficient: log-Kow: NDA

pH: NA

Pour Point : NDA

Solubility (in water): Negligible

Specific Gravity: 0.76 @ 15.6 ºC (60°F)

Vapor Pressure: 1.5 psia @ 37.8 ºC (100°F)

Vapor Density (AIR=1): 3 - 4

Viscosity: NDA

Percent Volatile: 100 % volume

    
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