China 3 3 4 4 biphenyl tetracarboxylic dianhydride Manufacturers Factory Suppliers

The company has a good heritage, strives to innovate, and fully considers the market needs of 219-348-1, 2 4 Hydroxyphenyl acetic acid, 9 octadecenoic acid thoughout its many years of business. Our items are commonly identified and trusted by customers and may fulfill continuously switching economic and social wants of 3,3',4,4'-biphenyl tetracarboxylic dianhydride. The company strictly controls product quality in production, and gradually formed a unified and complete production and sales system in terms of after-sales follow-up services. Our team members possess the necessary language skills to conduct business effectively with customers from all over the world. We constantly ensure the advantages of product quality and market competitiveness, maintain vigorous vitality, so that enterprises continue to win a broader space for development. We take it as our responsibility to enhance the brand influence and social reputation of the enterprise. We should carry forward the spirit of innovation, and focus on the development of "killer" technologies and products that can be unique, so that the comprehensive strength and core competitiveness of the enterprise will remain strong for a long time.

3,4,3',4'-Biphenyltetracarboxylic Dianhydride (BPDA) CAS ...
3,4,3',4'-Biphenyltetracarboxylic dianhydride (BPDA)
CAS No 2420-87-3
Assay: 99.5% Min| Appearance: white crystalline powder
Molecular Formula: C16H6O6 | Molecular Weight:...
3,4-Dimethoxybenzoyl Chloride CAS 3535-37-3
3,4-Dimethoxybenzoyl chloride
CAS 3535-37-3
Purity: 98.0%Min | Appearance: Colorless to light liquid
Molecular Formula: C9H9ClO3 | MW: 200.619
Einecs: 222-568-0...
Monochloroacetic Acid CAS 79-11-8
Monochloroacetic acid
CAS No 79-11-8
Assay: 99.0% Min | Appearance: White flake
Molecular Formula: C2H3ClO2 | Molecular Weight: 94.5
Einecs: 201-178-4
Synonyms:...
2-Amino-6-chlorobenzoic Acid CAS 2148-56-3
2-Amino-6-chlorobenzoic acid
CAS No 2148-56-3
Assay: 98.0% Min| Appearance: off white to brown solid
Molecular Formula: C7H5ClNO2 | Molecular Weight: 171.6
Einecs:...
5-Sulfosalicylic Acid CAS 97-05-2
5-Sulfosalicylic acid
CAS No 97-05-2
Assay: 99.0% Min | Appearance: White to off-white powder
Molecular Formula: C7H6O6S | Molecular Weight: 218.2
Einecs: 202-555-6...
4-Bromophenoxyacetic Acid CAS 1878-91-7
4-Bromophenoxyacetic acid
CAS 1878-91-7
Purity: 99.0%Min | Appearance: Colorless or pale yellow solid
Molecular Formula: C8H7BrO3 | MW: 231.043
Einecs: 217-530-5...
4-Bromophenylacetic Acid CAS 1878-68-8
4-Bromophenylacetic acid
CAS 1878-68-8
Purity: 98.0%Min | Appearance: White to off-white powder
Molecular Formula: C8H7BrO2 | MW: 215.044
Einecs: 217-523-7...
3-Nitrobenzoic Acid CAS 121-92-6
3-Nitrobenzoic acid
CAS No:121-92-6Assay:99.0% min | Appearance:Yellow crystalline powderMolecular Formula:C7H5NO4 | Molecular Weight:167.119Einecs:204-508-5Synonyms:m-nitrobenzoic...
4-Ethylbenzoic Acid CAS 619-64-7
4-Ethylbenzoic acid
CAS 619-64-7
Purity: 99.0%Min | Appearance: Colorless or slightly yellow liquid
Molecular Formula: C9H10O2 | MW: 150.174
Einecs: 210-605-3...
2-(2-Aminothiazol-4-yl)acetic Acid Hydrochloride CAS 6665...
2-(2-Aminothiazol-4-yl)acetic acid hydrochloride
CAS 66659-20-9
Purity: 96.0%Min | Appearance: White to off-white powder
Molecular Formula: C5H7ClN2O2S | MW: 194.63900...
3,5-Dibromobenzoic Acid CAS 618-58-6
3,5-Dibromobenzoic acid
CAS 618-58-6
Purity: 95.0%Min | Appearance: White to off-white powder
Molecular Formula: C7H4Br2O2 | MW: 279.914
Einecs: 628-687-8...
2-Fluorobenzoic Acid CAS 445-29-4
2-Fluorobenzoic acid
CAS 445-29-4
Purity: 97.0%Min | Appearance: White to off-white powder
Molecular Formula: C7H5FO2 | MW: 140.11
Einecs: 207-158-1
Synonyms:...

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Guy Segal

I'm an old friend of this supplier, and I hope their business gets better and better!

Pearl Sawyers

It's really lucky to find such a professional and responsible manufacturer, the product quality is good and delivery is timely, very nice.

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My children also like their products, mainly because the customer service is very good, they are very patient, and they teach me how to operate.

Matthew Larson

The goods have been received and we are very satisfied!! This seller is really very good, constantly solving our doubts, meticulous. The key is that the product is really good, and the goods are

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The company is committed to the design, manufacture and service of Pentane 1 5 diol, 214-686-6 focusing on providing customers with reliable products and cost-effective technical solutions. Dayang Chem (Hangzhou) Co., Ltd. is one of the most experienced 3,3',4,4'-biphenyl tetracarboxylic dianhydride manufacturers and suppliers in China for over 25 years, featured by quality products and good price. If you're going to wholesale bulk advanced 3,3',4,4'-biphenyl tetracarboxylic dianhydride, welcome to get quotation and free sample from our factory. We also accept customized orders.