T/CRIAC 0112-2026 Active Group standards

T/CRIAC 0112-2026 Chemical reagent—Anhydrous ethanol for spectroscopy analysis

Publish Date: 2026-01-06 Implement Date: 2026-01-26 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CRIAC 0112-2026

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Chemical reagents

Publish Date: 2026-01-06

Implement Date: 2026-01-26

Scope

This document specifies the characteristics, specifications, test methods, inspection rules, and packaging and marking of anhydrous ethanol, a reagent used in spectral analysis of chemical reagents. This document is applicable to the inspection of anhydrous ethanol, a reagent used in spectral analysis of chemical reagents. Molecular formula: C2H6O Molecular weight: 46.07 (based on the 2022 International Atomic Weight Table) CAS No.: 64-17-5 Name Specification Content (C2H6O), w/ % ≥99.8 Colorimeter/Hazen units ≤10 Evaporative residue, w/ % ≤0.001 Water content (H2O), w/ % ≤0.1 Acidity (calculated as H+), b/(mmol/g) ≤0.0004 Alkalinity (calculated as OH-), b/(mmol/g) ≤0.0001 Fluorescent trace impurities (calculated as C20H24N2O2) Excitation wavelength (254 nm), μg/L ≤1 Excitation wavelength (365 nm), μg/L ≤1 Absorbance A1 (207 nm) ≤1.00 A2 (220 nm) ≤0.25 A3 (230 nm) ≤0.15 A4 (240 nm) ≤0.07 A5 (250 nm) ≤0.05 A6 (270 nm) ≤0.01 Infrared spectroscopy Passed