Solubilised Sulphur Red-Brow B3R
Sulphur Black Sulphur parti-color Medicine intermediates Vat pink R Dye intermediates Others
Details

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C.I. Solubilised Sulphur Red 6(53723)

【Properties】
Soluble in water. It is brown with dark red bright when soluble in dense sulphuric acid. It is orange brown in dense sodium hydroxiole. It is dark orange brown in sodium sulfide solution.

【Qulity standard】 
Q/141000LRB024-2004

Appearance:
Dark brown powder evenly
Spectrometer strength, score (as compared to the standard):
100±5
Strength, score (as compared to the standard):
100±3
Shade (as the starndard):
no difference~micro
Insoluble matters in water, %:
≤0.5
Fineness (residue through the sieve of 250μm), %:
≤5.0
Solubility, g/L(60°C):
≥30
Loss of drying, %:
≤7.0

Fastness of dyes on cotton fabrics:

Dyeing depth, %
Resi-
stance Sunlight
Resistance washing with soap at 95°C
Resistance water
Resistance perspiration
Rubbing
Ironing at 200°C
acid
alkali
Change
Stain on cotton
Stain on wool
Change
Stain on cotton
Stain on wool
Change
Stain on cotton
Stain on wool
Change
Stain on cotton
Stain on wool
Dry
wet
Change (after 4 hours)
10
3
2
2
2-3
4
4-5
4-5
4
4-5
4-5
4
4-5
4-5
3
2-3
4

【Uses】
Used dyeing on fiber, also used dyeing on leather.

【Starage and transportation】
It must be stored in drying, cool and ventilation. Must be prevent from sharp bump to transport it. Avoid contact with fire, sunlight and rain.

【Packing】
In 25kg net each plastic weave lined with plastic bag.




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