T/CPCIF 0163-2021 Industrial Sulfur Chloride
T/CPCIF 0163-2021
Basic Information
Scope
Scope: This document specifies the requirements, test methods, inspection rules, marking and accompanying documents, packaging, transportation, and storage for industrial sulfonyl chloride (also known as sulfonyl chloride). This document is applicable to industrial sulfonyl chloride. Note: This product is mainly used in the production of organic synthesis, pharmaceuticals, pesticides, dyes, disinfectants, etc. Main technical contents: Item Standard Superior grade First-grade product Passed product Color (K2CrO4) ≤1 #2 #3 #6 Volumetric fraction distilled at 68°C to 70°C a, %/ ≥98.0 97.0 96.0 Distillation residue, w/o ≤0.005 0.010 0.30 a The volumetric fraction distilled at 68°C to 70°C is an indicator of the sulfonyl chloride content. The sulfonyl chloride content can also be directly measured using the method in Appendix A. Specific requirements can be negotiated between the supplier and the buyer.