GB/T 5327-1985
Replaced
GB/T 6370-2012
Active
National standards
GB/T 6370-2012 Surface active agents—Anionic surface active agents—Determination of solubility in water
GB/T 6370-2012 Surface active agents—Anionic surface active agents—Determination of solubility in water
Basic Information
Standard Code:
GB/T 6370-2012
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods for surfactants
ICS Name:
Surfactants and other auxiliary agents
Publish Date:
2012-12-31
Implement Date:
2013-08-01
Pages:
7 pages
Scope
This standard specifies a method for plotting the solubility of anionic surfactants in water as a function of temperature, thereby determining their solubility at a given temperature.
This standard applies to pure surfactants, as well as industrial products and liquid anionic surfactant mixtures, provided that the solutions of these products are clear and transparent, with not too deep a color.
The solubility curves obtained from pure products can be used to determine the Krafft temperature.
Development Information
Replace the following standards
Referenced Standards
Adopt standards
ISO 6839:1982
Related Standards
GB/T 5328-1985
Active
GB/T 5328-1985 Surface active agents—Simplified classification
GB/T 5553-1985
Replaced
GB/T 5553-1985 Surface active agents—Textile auxiliaries—Method for determination of water repellency of waterprooting agents—Hydrostatic pressure test
GB/T 5554-1985
Replaced
GB/T 5554-1985 Surface active agents—Textile auxiliaries—method for determination of water repellency of waterprooting agents—Spray test
GB/T 6365-1986
Replaced
GB/T 6365-1986 Surface active agents—Determination of free alkalinity or free acidity—Titrimetric method
GB/T 6369-1986
Replaced