This standard specifies the requirements, test methods, inspection rules and marking, packaging, storage and shelf life of sodium carboxymethylcellulose for toothpaste. This standard applies to sodium carboxymethyl cellulose for toothpaste prepared from cellulose, caustic soda and chloroacetic acid or its sodium salt. This product is used as a thickener in toothpaste. Structural formula and molecular formula are abbreviated, please refer to the standard content for details.
QB/T 2318-2012 Referenced Document
GB/T 191 Packaging.Pictorial marking for handling of goods
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 610.1 Chemical reagent--General method for the determination of arsenic
GB/T 6678 General principles for sampling 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 judgement of limiting values
GB/T 9724 Chemical reagent.General rule for the determination of pH
GB/T 9735 Chemical reagent.General method for the determination of heavy metals
GB/T 9739 Chemical reagent.General method for the determination of iron
JJF 1070-2005 Rules of Metrological Testing for Net Quantity of Products in Prepackages with Fixed Content
QB/T 2318-2012 history
2012QB/T 2318-2012 Oral care and cleansing products.Carboxy methylcellulose sodium for toothpaste
2007QB/T 2318-2007 Carboxymethycellulose sodium for toothpaste
1997QB/T 2318-1997 Sodium carboxymethyl cellulose for toothpaste