T/CPCIF 0257-2023 Vitamin A acetate by-product crude sodium pyrophosphate
T/CPCIF 0257-2023 Vitamin A acetate by-product crude sodium pyrophosphate
Basic Information
Scope
Scope: This document specifies the requirements, test methods, inspection rules, marking, packaging, storage, and transportation of crude sodium pyrophosphate, a by-product of vitamin A acetate production. This document applies to crude sodium pyrophosphate obtained by high-temperature calcination and directional conversion of aqueous solutions containing sodium diethyl phosphate from the production of vitamin A acetate. Note: The product is mainly used in industrial phosphates, ceramic additives, water-coal slurry additives, ore separators, oilfield additives, and other industrial applications, and is not intended for use in food, feed, or other fields. Main technical content: This document specifies the requirements, test methods, inspection rules, marking, packaging, storage, and transportation of crude sodium pyrophosphate, a by-product of vitamin A acetate production. This document applies to crude sodium pyrophosphate obtained by high-temperature calcination and directional conversion of aqueous solutions containing sodium diethyl phosphate from the production of vitamin A acetate. Note: The product is mainly used in industrial phosphates, ceramic additives, water-coal slurry additives, ore separators, oilfield additives, and other industrial applications, and is not intended for use in food, feed, or other fields.