Product Identification：
Product name: Dipropylene glycol dibenzoate
CAS No.27138-31-4
Molecular formula: C20H22O5
Specification:
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ITEMS OF ANALYSIS
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SPECIFICATION
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RESULTS
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TESTING METHOD
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APPEARANCE:
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TRANSPARENT LIQUID, FREE OF MECHANIC IMPURITIES
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PASSED
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IN HOUSE#PSB01
|
|
ASSAY (%):
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99.0 MIN
|
99.2
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GB/T9722
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ACIDITY (%):
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0.1 MAX
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0.05
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IN HOUSE# PSB 07
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MOISTURE (%):
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0.1 MAX
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0.04
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GB/T 606
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COLOR (APHA):
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80 MAX
|
45
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GB/T 3143
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HYDROXYL NO. (MG/G):
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13 MAX
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8.2
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IN HOUSE # PSB 18
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MOLECULAR WEIGHT
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342
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PASS
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|
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BOILING POINT(5M MHG,℃)
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230
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PASS
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GB18582
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FREEZING POINT(℃)
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-30
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PASS
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GB/T510
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FLASH POINT(TCC,℃)
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150 MIN
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PASS
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GB/T261-2008
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REFRACTIVE INDEX(25℃)
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1.5228
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PASS
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GB/T6488—2008
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SPECIFIC GRAVITY(25℃)
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1.12-1.13
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PASS
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GB/T4472-1984
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|
VISCOSITY(BROOK FIELD,25℃)
|
120CPS
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PASS
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GB/T4472-1984
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VOC CONTENT(%)
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3MAX
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PASS
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GB18582
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|
ODOR
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MILD ESTER-LIKE
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PASS
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CHARACTORED
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|
CONCLUSION:
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CONFORM TO THE SPECIFICATION
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