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