Sulphur Black 200%/220%/240% for Textile
Sulphur Black (textiles dyeing)
1.Description
Sulphur black can be classified as BR (Bluish-Reddish) and B(Bluish)by their different tones, and the tone and quality can be adjusted according to the customer's requirements.
Appearance: Flashing black flakes or granules
Product character: Sulphur black is insoluble in water or ethanol, it appears as green-black in the solution of sodium sulfide, appears bluish when put caustic soda in the solution of sulphur black, and appears greenish precipitate with hydrochloric acid
It's miniature soluble in cold sulfuric acid, turns to greenish blue precipitate after it's warmer, then turns to black-blue when keeps heating. Sulphur dyes have good dye-uptake and level dyeing.

2.Specification:
3.Usage:
Mainly
used
for
dyeing
and
winding
dyeing
on
cotton,
jute,
viscose,
polyvinyl
alcohol
fibre
and
polyester,
polyamide
fibre,
specially
used
for
rolling
dyeing.It
is
uniform
and
stable
in
colour,
good
permeability
when
dyeing
without
any
fragile
treatment.It
is
also
used
for
dyeing
on
leather
and
original
visccose
fibre.

4.Package:
25kg/bag,16MT/20'FCL
5.Storage:
Storage & Transportation: The product must be stored in shade, dry & well_ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substance. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.
6.FAQ:
Q1: Can I visit your company?
Yes, welcome to visit our company and inform us in advance.
Q2: Can you send a
sample for our reference?
Of course. Sample can be sent on your request, by the way, trial order is available.
Q3: What is the payment item?
T/T or L/C at sight is acceptable, and other payments are negotiable.
Q4.How to confirm the quality with us before start to produce?
(1)You can get
samples
choose among it
, then we make the quality according to that.
(2)Send us your sample, and we make the product according to your quality.
Welcome to your business!!!