Specifications: PRISTINE® Isopropyl Alcohol, LC-MS Grade
Product Name | Isopropyl Alcohol |
Product Number | 1934-5 |
Formula | (CH3)2CHOH |
Molecular Weight | 60.1 |
Grade | LC-MS |
CAS Number | 67-63-0 |
Beilstein/REAXYS Number | 635639 |
EC Number | 200-661-7 |
MDL number | MFCD00011674 |
UNSPSC Code | 51471904 |
Exp. Date after Mfg. Date | 3 years |
Test Method | ACS 11th Edition |
Specifications | |
Meets ACS Specification | Yes |
Appearance (color) | Colorless |
Form | Liquid |
Purity (GC area %) | Min 99.9% |
Assay (by GC) | Min 99.9 % |
Color (APHA) | Max 5 |
Water | Max 0.05 % |
Residue after evaporation | Max 1 ppm |
Titratable Acid | Max 0.0001 mEq/g |
Titratable Base | Max 0.0001 mEq/g |
Ultraviolet Spectrophotometry | |
UV Absorbance 210 nm | Max 1 |
UV Absorbance 220 nm | Max 0.2 |
UV Absorbance 230 nm | Max 0.1 |
UV Absorbance 254 nm | Max 0.01 |
Gradient Elution Test | |
Largest eluted peak (254nm) | Max 5 mAU |
Properties | |
vapor pressure | 33 mmHg (20 °C) 43 hPa (20 °C) 44 mmHg (25 °C) |
vapor density |
2.1 (vs air) |
boiling point | 82 °C (lit.) |
melting point | −89.5 °C (lit.) |
density | 0.785 g/mL at 25 °C (lit.) |
expl. lim. | 2.0-12.7 %, 93 °C |
refractive index | n20/D 1.377 (lit.) |