Sulfur Blue 7 --Sulfur Dyes

  • Colour: Blue
  • Usage: Paper, Textile, Dyes
  • Type: Natural
  • Varieties: Sulfur Blue Brn
  • Transport Package: 25kg Bag or Iron Drum
  • Origin: China
  • Appearance: Powder
  • Application Material: Cotton
  • Solubility: Solubility
  • Trademark: Shenyuan
  • Specification: 150%
  • HS Code: 3204191900
C.I.SULPHUR BLUE 7
SULPHUR BLUE BRN 150%

[Molecular Formula] : C30H26N4Na2O8S2

[Cas No]. 1327-57-7

[Molecular Weight]: 680.659

[Appearance]: Blue Powder

[Strength]:150%,full range of strength as request

[Shade tone]: To the similar standard of the factory

[Insuluble%]:0.80Max

[Moisture%]:3.20Max

[Properties]: It is very soluble in water and alcohol


Specification

Product name

Sulphur green-blue CV

Light

6

Water retting

3-4

Washing

3

Perspiration(acid) 

3-4

Perspiration(alkaline)

3-4

Rubbing (Dry)

4

Rubbing (Wet)

 2

Iron

 4-5

 

Applications

Sulphur dyes find their main use for dyeing cotton,cellulose in the form of yarn, and garments or as a component in blends.

Sulphur dyes have good dyeing build-up properties and have very good all round fastness properties except for hypochlorite.

Sulphur dyes have typical dull shades which are required by the denim and bottoms industry.

Package:

25kg Woven bag or iron drum.

Seals For Pumps

Mechanical seals under SEALMANN trademark, adopt the advanced design concepts and the latest achievement of material development and have been proven by large number of successful applications, through the advanced manufacturing technics, testing methods and strict quality assurance system and efficient service support, with the characteristics of high reliability, high stability, long life, and high performance cost ratio. SEALMANN has become the first choice for customers.

Seals For Pumps,Sic Mechanical Seal,Mechanical Seal Face,Mechanical Seal For Water Pump

Ningbo FLK Technology Co., Ltd. , https://www.flk-global.com