High quality 3,3',4...

High quality 3,3',4,4'-Benzophenonetetracarboxylic dianhydride(2421-28-5)

High quality 3,3',4,4'-Benzophenonetetracarboxylic dianhydride(2421-28-5)

Min.Order / FOB Price:Get Latest Price

1 Kilogram

FOB Price: USD 1.0000

  • Min.Order :1 Kilogram
  • Purity: 99%
  • Payment Terms : L/C,D/A,D/P,T/T,Other

Keywords

3,3',4,4'-Benzophenonetetracarboxylic dianhydride 2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride Price

Quick Details

  • Appearance:yellow powder
  • Application:pharmaceutical intermediates
  • PackAge:25KG/DRUM
  • ProductionCapacity:3000|Metric Ton|Month
  • Storage:Store in dry dark and ventilated place
  • Transportation:By express,By Air or by sea

Superiority:

We promise our customer following items
 
s
 
1.Reasonable pre price:
We provide high quality products with competitive price in china,
 
,
 
2.Low moq moq:
No worry about the low moq, our moq is 1 gram or lower.
 
.
 
3.Good and and efficient service,Fast Delivery
Fast respond save client's time, we promise to reply inquiry in 24 hours including holidays and send quotation sheet and other documents in 48 hours.
 
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4.Super-goo-good quality
We have strict quality control system .Good reputation in Market
 
Contact us
 
If you have any further questions or need a sample,Please do not hesitate to contact us.
 
Jessica | Senior Sales | Qingdao Sigmachemical Co.,Ltd
 
| Address:No 70,Shandong Road,Qingdao city,China

Details:

About Product

 

Product name 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Synonyms

Benzophenone-3,3',4,4'-tetracarboxylic dianhydride;

4,4'-Carbonyldiphthalic anhydride;

BTDA
CAS No. 2421-28-5
Molecular weight 322.23
Molecular Formula C17H6O7
Appearance light yellow powder
Assay 98%min

 

Qingdao Sigma Chemical Co., Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Sigma is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

Sigma has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".Sigma has 21 subsidiaries and holding companies.
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