HG/T 4034-2008
Fluorescent whitening agent SWN(C.I.Fluorescent whitening agent 140) (English Version)
- Standard No.
- HG/T 4034-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- Professional Standard - Chemical Industry
- Status
- 2015-06
- Replace By
- HG/T 4034-2014
- Latest
- HG/T 4034-2023
- Scope
- This standard specifies the requirements, sampling, test methods, inspection rules and signs, labels, packaging, transportation and storage of optical brightener SWN (CI optical brightener 140) products. This standard applies to product quality control of optical brightener SWN. This product is mainly used in wash water for wool, silk, acetate and nylon, and can also be used in soaps and detergents. Molecular formula: CHNO Relative molecular mass: 231.29 (according to the 2005 international relative atomic mass) CAS: 91-44-1/61968-71-6
HG/T 4034-2008 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 2384-2007 Dyes intermediates.General method for the determination of melting range
- 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
HG/T 4034-2008 history
- 2023 HG/T 4034-2023 C.I. Fluorescent Whitening Agent 140 (Fluorescent Whitening Agent SWN)
- 2014 HG/T 4034-2014 Fluorescent whitening agent SWN (C. I. Fluorescent whitening agent 140)
- 2008 HG/T 4034-2008 Fluorescent whitening agent SWN(C.I.Fluorescent whitening agent 140)
