GB/T 33790-2017Reactive scarlet red LS-R(C.I.Reactive red 222) (English PDF)
反应大红LS-R(C.I.反应红222)
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
May 31, 2017
Implementation date
December 1, 2017
Scope
GB/T 33790-2017 is the English-translated version of 反应大红LS-R(C.I.反应红222).
GB/T 33790-2017 is the Chinese national product standard for the reactive dye scarlet red LS-R, C.I. Reactive Red 222, and is used to control its quality. It fixes the requirements, the sampling, the test methods and the inspection rules, together with the marking, labelling, packaging, transport and storage of the product.
It records the molecular formula C30H25ClN7Na3O14S4, the relative molecular mass 940.24 and the CAS registry number 93051-45-7.
For the measurements it cites the dye methods GB/T 2374-2017, GB/T 2381-2013, GB/T 2386-2014, GB/T 2387-2013, GB/T 2390, GB/T 2391-2014 and GB/T 6688-2008, and the textile colour fastness methods GB/T 3920-2008, GB/T 3921-2008, GB/T 3922-2013, GB/T 6152-1997 and GB/T 8427-2008. It was issued on 31 May 2017 and has applied since 1 December 2017.
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Document preview — GB/T 33790-2017
National Standard of the People's Republic of China
- ICS
- 71.100.01
- Classification
- G 57
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative reference documents
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
1 Scope
This standard specifies the requirements, sampling, test methods, inspection rules, and marking of reactive red LS-R (CI Reactive Red 222) products. Sign, package, transport and storage.
This standard is applicable to the product quality control of the reaction red LS-R.
Structure. Molecular formula. C30H25ClN7Na3O14S4 Relative molecular mass. 940.24 (according to 2013 International relative atomic mass) CASRN. 93051-45-7
2 Normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this document. For undated references, the latest edition (including all modifications) applies to this document.
GB/T 2374-2017 General conditions for dye dyeing determination
GB/T 2381-2013 Determination of insoluble matter content of dyes and dye intermediates
GB/T 2386-2014 Determination of moisture content of dyes and dyes intermediates
GB/T 2387-2013 Determination of color and intensity of reactive dyes
GB/T 2390 Determination of dye pH
GB/T 2391-2014 Determination of fixation rate of reactive dyes
GB/T 3671.1-1996 Determination of solubility and solution stability of water - soluble dyes
GB/T 3920-2008 Textiles - Tests for color fastness - Color fastness to rubbing
GB/T 3921-2008 Textiles - Tests for color fastness - Color fastness to soaping
GB/T 3922-2013 Textiles - Tests for color fastness - Color fastness to perspiration
GB/T 4841.1-2006 Dye dyeing standard depth card 1/1
GB/T 6152-1997 Textiles - Tests for color fastness - Color fastness to heat press
GB/T 6678-2003 General rules for sampling of chemical products
GB/T 6688-2008 Determination of Relative Strength and Color Difference of Dyes by Instrument Method
GB/T 6693-2009 Dye dust - Determination of flying capacity
GB/T 8427-2008 Textiles - Tests for color fastness - Color fastness to artificial light. Xenon arcs
GB/T 8433-2013 Textiles - Tests for color fastness - Color fastness to chlorinated water (swimming pool water)
Textiles - Tests for color fastness - Light fastness and sweat color fastness
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 2374-2017Dyestuffs - General rules for the dyeing test
- GB/T 2381-2013Dyestuffs and intermediate of dyestuffs - Determination of content of insoluble matters
- GB/T 2386-2014Dyestuffs and intermediate of dyes - Determination of moisture content
- GB/T 2387-2013Reactive dyes — Determination of shade and relative strength
- GB/T 2390Dyes - Determination of pH value
- GB/T 2391-2014Reactive dyes - Determination of degree of fixation
Similar standards
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Related Standards
GB/T 2374-2017 — Dyestuffs - General rules for the dyeing test
GB/T 2381-2013 — Dyestuffs and intermediate of dyestuffs - Determination of content of insoluble matters
GB/T 2386-2014 — Dyestuffs and intermediate of dyes - Determination of moisture content
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GB/T 33790-2017
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