Sulphur Blue BRN
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Sulphur Blue BRN

MST® Sulphur Blue BRN is Blue-purple powder. MST® Sulphur Blue BRN does not soluble in water. MST® Sulphur Blue BRN is dark gray when dissolved in sodium sulfide solution. You can rest assured to buy MST® Sulphur Blue BRN from our factory and we will offer you the best after-sale service and timely delivery.

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Product Description

MST® Sulphur Blue BRN

Our mission should be to turn out to be an innovative supplier of high-tech digital and communication devices by furnishing benefit added design and style, world-class manufacturing, and repair capabilities for 2022 Latest Design China Dyestuff: MST® Sulphur Blue BRN, While using the tenet of "faith-based, customer first", we welcome customers to phone or e-mail us for cooperation. 2022 Latest Design China MST® Sulphur Blue BRN, In the new century, we promote our enterprise spirit "United, diligent, high efficiency, innovation", and stick to our policy"basing on quality, be enterprising, striking for first class brand". We would take this golden opportunity to create bright future.

1. MST® Sulphur Blue BRN Physical properties

Sulphur Blue BRN is Blue-purple powder. Sulphur Blue BRN does not soluble in water. Sulphur Blue BRN is dark gray when dissolved in sodium sulfide solution.

Sulphur Blue BRN is blue-violet in concentrated sulfuric acid, which produces a dark blue precipitate after dilution. O-Toluidine is condensed with p-nitrosophenol in sulfuric acid, separated with ammonia water, and then vulcanized with sodium polysulfide.

Sulphur Blue BRN factory

2. Sulphur Blue BRN Description

Product Name

Sulphur Blur BRN

C.I. No.

Sulphur BLUE 7 (53440)




Dark Blue Powder




Similar to Standard








3.MST® Sulphur Blue BRN Uses

Sulphur Blue BRN is mainly used for dyeing and direct printing of cotton, hemp, viscose and Victoria/cotton blended fabrics. It is also used for coloring leather and paper.

Sulphur Blue BRN is prepared by condensation of p-nitrosophenol with o-toluidine, vulcanization with sodium polysulfide and air oxidation. Due to different production processes, products can have different colors

MST Chemical with more than 30 years of manufacturing and exporting Sulphur dyes and direct dyes. Customers can send the sample to us and we can produce it with your samples. And all the products will be tested such as about the strenghth and shade before package. And the sample will be kept in the lab for check.

4. Packaging & Delivery


Packed in 25kgs fiber drum or iron drum or customized

Port of loading

Tianjin, Qingdao, Shanghai

Lead time:

Within 15 days after payment

5. Quality Control:

Our Inspect department shall test every batch before leaving our factory and keep the test results and sample in our lab.

Our lab workmate makes the dyeing inspection for almost 20years.

We must assure the quality before shipped.

6.Our Services

1 Sample is free, but not included the freight.

2 OEM is available.

3 Shipment will be on time according to the customer’s requirements


5 Any quality problem we are ready to solve it with our customer

Color sample

Name of dyes



Sulphur Blue BRN



Sulphur Dark Blue 3R



Sulphur Sky Blue CV



Sulphur Blue BBF



Sulphur Bed LGF



Sulphur Black BN



Sulphur Brill Yellow G



Sulphur Dark Broen GD



Sulphur Bordeaus 3B



Sulphur light Yellow GC



Sulphur light Yellow GR



Sulphur Yellow Brown 5G



Sulphur Yellow Brown 6G



Sulphur Brill Green G



Sulphur Light Green G



Sulphur Leather Green 516



Sulphur Olive Green BBK



Sulphur Khaki

Sulphur Blue BRN factory Sulphur Blue BRN factory

Sulphur Blue BRN factory

Hot Tags: Sulphur Blue BRN, Manufacturers, Suppliers, Factory, China, Wholesale, Buy, Price

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