Products

DESCRIPTION

Basic Info.

Model NO.	Sulphur Black
Application Material	Sulphur Black
Type	Synthetic
Solubility	Solubility
Varieties	Sulphur Black
Production Method	Sulphur Black
Use	Textile Dyestuffs
Insoluble%	≤0.3
Moisture	6% Max
Degree of Fineness	Less Than3%
Payment	L/C D/a D/P T/T
Price Validity	7 Days
Variety	Sulphur Black Br
Deliery Time	5-7 Days After Receiving Your Payment
Application	Textile Industry
Mf	C6h4n2o5
Watter Insoluble	0.5% Max
Certificate	ISO SGS
Other Name	Black Sulphur
Grade	Industrial Grade
Product Name	Sulphur Black
Transport Package	25kg Bag/25kg Drum
Specification	Sulphur Black
Trademark	KL
Origin	China
HS Code	32041911
Production Capacity	3000 Per Month

Product Description

Dyestuffs Sulphur Black Br200% Br220% for Textile Dye
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.Specification:

Technical Data sheet of Sulphur Black:

Item	Data
Quality	200%,220%
Appearance	Black granule
Color	Same as Standard
Moisture	less than2.9%
Content of sodium sulfide-insoluble matter	less than 0.6%
Free sulphur	0.31%
Degree of fineness (screening hangover content by 80 um),%	less than3%

Sulphur Blackused on dyeing cotton yarn or fabrics, especially on denim yarn.

also, used on dyeing leather or paper.

it offers lowest dyeing cost.

strictly quality control,

all inclusive technical support,

stable quality supply,

prompt delivery,
Properties:it is insoluble in water and alcohol Appearance: Black grain powder, soluble in water. It is black with green bright when soluble in sulfuric alkali solution, and it becomes black when coming into contact with dense sulfuric and and with sulfur dioxide released. It produces Precipitate after diluting.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.
Packaging & Shipping

High quality Sulphur Black(CAS NO: 1326-82-5)with factory price

Packaging Details:25kg/bag or drum or according customer's requirement

Shipping Details:7 days after signed contract
FAQ
Q: Is it possible to custom the labels with my own design?
A: Yes, and you just need to send us your drawings or artworks, then you can get you want.
Q: Are you a factory or trading company?
A: We are a factory manufacturer. It is located in Zhengzhou. All of our clients from home and abroad, are warmly welcomed to visit us!
Q: How does you factory do regarding quality control?
A: Quality is priority, we always attach great importance to quality controlling from the beginning to the end. Our factory has gained ISO authentication.