GB/T 25801-2020C.I. Disperse orange 30 (Disperse orange S-4RL) (English PDF)

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

This standard replaces GB/T 25801-2010 "Disperse Orange S-4RL (CI Disperse Orange 30)". Compared with GB/T 25801-2010, except The main technical changes besides editorial changes are as follows.

---The standard name was changed to "CI Disperse Orange 30 (Disperse Orange S-4RL)";

--- Added color measurement and color light index (see 3.1);

---Modified the control requirements and test methods of hazardous aromatic amines (see 3.1, 5.8, 3.2 and 5.8 in the 2010 edition);

---Modified the appearance evaluation method (see 5.1, 5.1 of the 2010 edition);

--- Increase the content of dye standard products, modify the dyeing conditions, shade and intensity evaluation (see 5.2, 2010 edition of 5.2).

1 Scope

This standard specifies the requirements, sampling, test methods, inspection rules, signs and standards for CI Disperse Orange 30 (Disperse Orange S-4RL) products. Sign, package, transport and store.

This standard applies to the product quality control of CI Disperse Orange 30 (Disperse Orange S-4RL).

Molecular formula: C19H17Cl2N5O4

Relative molecular mass: 450.28 (according to 2019 international relative atomic mass)

CAS Number: 5261-31-4/12223-23-3

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document.

For undated references, the latest version (including all amendments) applies to this document.

GB/T 2374-2017 Regulations of general conditions for dye dyeing determination

GB/T 2394-2013 Determination of shade and intensity of disperse dyes

GB/T 2397 Determination of lifting power of disperse dyes

GB/T 3920-2008 Textile color fastness test color fastness to rubbing

GB/T 3921-2008 Textile color fastness test color fastness to soaping

GB/T 3922-2013 Textile color fastness test Color fastness to perspiration

GB/T 4841.1-2006 Standard Depth Color Card 1/1

GB/T 5540 Determination of Disperse Dyes Dispersion Performance Double-layer Filter Paper Filter Method

GB/T 5541 Determination of high temperature dispersion stability of disperse dyes. Double filter paper filtration method

GB/T 5718-1997 Textile color fastness test Color fastness to dry heat (except hot pressing)

GB/T 6152-1997 Textile color fastness test color fastness to heat pressing

GB/T 6678-2003 General Rules for Sampling of Chemical Products

GB/T 8427-2019 Textile color fastness test Color fastness to artificial light. xenon arc

GB/T 9337-2009 Determination of high-temperature dyeing rate of disperse dyes

GB 19601 Limits and determination of 23 harmful aromatic amines in dye products

GB 20814 Limits and determination of heavy metal elements in dye products

GB/T 24101 Limit and determination of 4-aminoazobenzene in dye products

GB/T 27597 Determination of Dye Diffusion Performance