HG/T 3926-2007
Water treatment chemicals.2- Hydroxyphosphonoacetic acid (English Version)
- Standard No.
- HG/T 3926-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- Professional Standard - Chemical Industry
- Status
- 2022-04
- Replace By
- HG/T 3926-2021
- Latest
- HG/T 3926-2021
- Scope
- This standard specifies the technical requirements, test methods, inspection rules, signs, labels and packaging of 2-hydroxyphosphonoacetic acid. This standard is mainly applicable to 2-hydroxyphosphonoacetic acid synthesized mainly from glyoxylic acid, formaldehyde, and PCl. This product is mainly used as a corrosion and scale inhibitor in water treatment. Structural formula: CHOP Relative molecular mass: 156.03 (according to the 2001 international relative atomic mass)
HG/T 3926-2007 Referenced Document
- GB/T 1250 Rules for expression and judgement of limiting values
- GB/T 191 Packaging.Pictorial marking for handling of goods*， 2008-04-01 Update
- GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update
- GB/T 602 Chemical reagent--Preparations of standard solutions for impurity
- GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
- GB/T 6678 General principles for sampling chemical products
- GB/T 6682 Water for analytical laboratory use.Specification and test methods*， 2008-05-15 Update
HG/T 3926-2007 history
- 2021 HG/T 3926-2021 Water treatment agent 2-hydroxyphosphonoacetic acid (HPAA)
- 2007 HG/T 3926-2007 Water treatment chemicals.2- Hydroxyphosphonoacetic acid
