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Dibenzothiophene-4-carboxaldehyde 23985-81-1 | OLED Material

Beijing Green Guardee – Specializing in producing OLED Materials with two factory base and one R&D center. Synonyms: 4-Dibenzothiophenecarboxaldehyde; Purity:99%; Capacity:50kg/month; Application:OLED Materials; Customizing service; Comprehensive quality management, Welcome Contact!
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Description

1)Production introduction of Dibenzothiophene-4-carboxaldehyde 23985-81-1

Identification
Product Name Dibenzothiophene-4-carboxaldehyde
Synonyms dibenzo[b,d]thiophene-4-carbaldehyde; 4-Dibenzothiophenecarboxaldehyde
CAS No. 23985-81-1
Molecular Formula C13H8OS
Molecular Weight 212.27
Properties
Appearance Off White powder
Density 1.336±0.06 g/cm3
Boiling point No date
Flash point No date
Melting point No date
Solubility Insoluble
Purity 99%
Application OLED Materials

2)Production Qualification of Dibenzothiophene-4-carboxaldehyde 23985-81-1

Product Name: Dibenzothiophene-4-carboxaldehyde

CAS: 23985-81-1

A.We have rich experience in producing Dibenzothiophene-4-carboxaldehyde, the capacity is 50kg/month.

B. We have comprehensive quality management, we can ensure the product purity and quality.

C. Before we deliver the goods to customer, we will do the related test again to ensure the the goods quality.

3)Package of Dibenzothiophene-4-carboxaldehyde 23985-81-1

Sample: aluminum foil bag, plastic bags inside.

Kg grade package: aluminum foil bag inside, carton outside.

20kg grade package: plastic bag inside, fiber drum outside.

Label: Company, Product name, CAS, Purity, Weight, Batch No.

4)Safety&Regulations of Dibenzothiophene-4-carboxaldehyde 23985-81-1

5)Production technological process of Dibenzothiophene-4-carboxaldehyde 23985-81-1

6) Recommendations:

2-bromo-9H-carbazole 3652-90-2

4-Bromo-9H-carbazole 3652-89-9

3,9′-Bicarbazole 18628-07-4

9-Phenyl-9H,9’H-[3,3′]bicarbazole 1060735-14-9

FAQ:

Q1: Are you the manufacturer or the trading company?

A: We are the professional manufacturer in OLED Materials with two factory bases.

The First factory is located in Shijia Zhuang, Heibei Province.

The Second factory is located in the Handan New Chemical Park, Heibei Province.

Q2: What about your production capacity?

A: The first factory, the capacity is 8 tons now; The second, the capacity will reach to tons of 50 tons of OLED Materials in 2018; Different products, different capacity.

Q3: What about your quality?

A: a. Our factory has passed IS9001 certification, and strictly execute the 6S management system, it can ensure every step of our production.

b. Our QC center is equipped with advanced HPLC,GC,TGA,DSC and Melting Point Meter, it can ensure our test result accuracy.

c. Our R&D team, based on the technological superiority of Peking University national key laboratory, we can custom the high purity or high specification products as your demands.

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