This standard specifies the requirements, sampling, test methods, inspection rules and signs, labels, packaging, transportation and storage of optical brightener MST-H (CI optical brightener 353) products. This standard is applicable to the quality inspection of fluorescent whitening agent MST-H products. This product is mainly used for papermaking, cotton fiber and fabric whitening. Structural formula: CHNOSNa Relative molecular mass: 1333.09 (according to the 2005 international relative atomic mass) CAS: 55585-28-9
HG/T 3967-2007 Referenced Document
GB 19601 Limit and determination of 23 harmful aromatic amines in dye products*, 2013-09-06 Update
GB 20814 Limit and determination of the quantity of heavy-metal elements in dye products*, 2014-07-24 Update
GB/T 1250-1989 Rules for expression and judgement of limiting values
GB/T 2374 Dyestuffs—General rules for dyeing test*, 2017-05-31 Update
GB/T 2381-2006 Dyestuffs and intermediate of dyestuffs.Determination of content insoluble matters
GB/T 2386-2006 Dyestuffs and intermediate of dyes.Determination of moisture
GB/T 6678-2003 General principles for sampling chemical products
GB/T 6682 Water for analytical laboratory use.Specification and test methods*, 2008-05-15 Update