T/CPCIF 0157-2021 Active Group standards

T/CPCIF 0157-2021 Highly pure bromine

Publish Date: 2021-12-01 Implement Date: 2022-03-01 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/CPCIF 0157-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Chemical industry

ICS Name: Chemical elements

Publish Date: 2021-12-01

Implement Date: 2022-03-01

Scope

Scope: This document specifies the requirements, test methods, inspection rules, marking, labeling, accompanying documents, packaging, transportation, and storage of high-purity bromine. This document is applicable to high-purity bromine. Note: High-purity bromine is mainly used in the production of bromides, and is also used as a component in pharmaceuticals, pesticides, dyes, fire extinguishing agents, oxidizing agents, absorbing agents for ethylene and heavy hydrocarbons, and as a brominating agent in organic synthesis. Main technical content: Item Technical Requirements Specifications 1 Specifications 2 Bromine (Br) w/% ≥99.90 99.70 Chlorine (Cl) w/% ≤0.008 0.020 Iodine (I) w/% ≤0.001 0.001 Sulfate (calculated as SO4) w% ≤0.001 0.002 Evaporation residue w% ≤0.005 0.008 Iron (Fe) w% ≤0.0005 Heavy metals (calculated as Pb) w/% ≤0.0005 Organic bromine compounds w% ≤ Test density (20 ℃) / (g/mL) 3.08~3.12