HG/T 2561-2014 Sodium methoxide methanol solution for industrial use
Warning: This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user to establish appropriate safety and health practices and to ensure compliance with any national regulatory provisions.
1 Scope
This standard specifies the requirements, test methods, inspection rules as well as marking, packaging, transportation and storage of sodium methoxide methanol solution.
This standard is applicable to the sodium methoxide methanol solution prepared by dehydration after the reaction of methanol with sodium hydroxide, and it is also applicable to the sodium methoxide methanol solution generated from the reaction of methanol and sodium metal.
Molecular formula: CH3ONa
Relative molecular mass: 54.02 (as per the international relative atomic mass in 2007)
2 Normative references
The following referenced documents are indispensable for the application 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 markings for handling of goods
GB/T 601 Chemical reagent - Preparations of standard volumetric solutions
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
3 Requirements
3.1 Appearance: colorless to pale yellow slightly turbid viscous liquid.
Foreword i
1 Scope
2 Normative references
3 Requirements
4 Test methods
5 Inspection rules
6 Marking, packaging, transportation and storage
7 Safety
