GB/T 320-2025 Synthetic hydrochloric acid for industrial use
Warning：If appropriate precautions are not taken, synthetic hydrochloric acid for industrial use may be dangerous in the process of production, transportation, loading and unloading, storage and use, etc. This document is not intended to make recommendations on all safety issues related to synthetic hydrochloric acid for industrial use. Before using this document, users are responsible for establishing appropriate safety measures and precautions and determining the applicability of relevant regulatory restrictions.
1 Scope
This document specifies the typing, requirements, . test methods, inspection rules, marking, labeling and accompanying documents. packaging, transportation and storage of synthetic hydrochloric acid for industrial use.
This document is applicable to the production, use and quality control of synthetic hydrochloric acid for industrial use, prepared by absorbing hydrogen chloride gas synthesized from chlorine and hydrogen by water.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB 190 Packing symbol of dangerous goods
GB/T 191 Packaging - Pictorial marking for handling of goods
GB/T 601 Chemical reagent - Preparations of reference titration solutions
GB/T 602 Chemical reagent - Preparations of standard solutions for impurity
GB/T 603 Chemical reagent - Preparations of reagent solutions for use in test methods
GB/T 6678 General principles for sampling chemical products
GB/T 6680 General rules for sampling liquid chemical products
GB/T 6682 Water for analytical laboratory use - Specification and test methods
GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values
GB 15258 General rules for preparation of precautionary label for industrial chemicals
3 Terms and definitions
None.
4 Technical requirements
4.1 Appearance: Synthetic hydrochloric acid for industrial use is colorless or light yellow transparent liquid.
4.2 The technical indexes of industrial hydrogen shall be as specified in Table 1.
Contents 1 Scope 2 Normative references 3 Terms and definitions 4 Technical requirements 5 Sampling 6 Test methods 7 Inspection rules 8 Marking, labeling and accompanying documents 9 Packaging, transportation and storage
