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1-Hydroxyethylidene 1,1-diphosphonic acid

BGC Id:330174751256
CAS No:2809-21-4
Synonyms:hedp ; dequestz010 ; ferrofos510 ; turpinalsl ; hedpa ; ehdp ; hdepa ; oedfk ; dequest2015 ; 1000sl
Molecular Formula:C2H8O7P2
Molecular Weight:206.03
EINECS:220-552-8
Structural Formula

Verified providers in 2025

The following 14 notable providers have been checked and can be recommended.
Chemical-Suppliers
Leap Chem
Molecular Formula: C2H8O7P2 Molecular Weight: 206.03 Hazard Symbols: Xi,Xn UN Number: UN 3265 WGKGermany: 2 PackingGroup: II HS Code: 29319090

The last intensive check and update was carried out on 2025/09/17.

Identify

Synonyms:
hedp ; dequestz010 ; ferrofos510 ; turpinalsl ; hedpa ; ehdp ; hdepa ; oedfk ; dequest2015 ; 1000sl
CAS:
2809-21-4
EINECS:
220-552-8
Molecular Formula:
C2H8O7P2
MDL:
MFCD00070585

Properties

Molecular Weight:
206.03 g·mol−1
Density:
1.45 (60% aq.)
Melting point:
198~199°C
download Download Molfile for :
Etidronate

Suppliers

OPQ Chemical Co., Ltd

tipologia di azienda: Producer
OPQ Chemical is a high tech enterprise,located in China Spring city(Jinan).Mainly engages in the development and production of phenolic and quinones,additive agents, dying stuffs, and pesticide intermediates,and also has been involved in other fine chemicals,cosmetic raw materials etc.And actively practices the business philosophy of "MY heart, let you feel more assured". Glycol dimercaptoacetate è anche servita da OPQ Chemical Co., Ltd. OPQ has international advanced production technology and equipment, the company's marketing network thro ...
Nazione: P.R.China   telefono: +86-17615852982  

H&Z Industry Co.,Ltd

Nazione: P.R.China
telefono: +86 13583185792
Fax: +86 531 88905468
H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners. 4-Diethylaminopiperidine è anche servita da H&Z Industry Co.,Ltd.

Hangzhou Keying Chem Co., Ltd.

Hangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service professional enterprise, Our company mainly engages in global pharmaceutical, chemical and biological service. Siamo fornitore di Methyl 3-methylisothiazole-4-carboxylate. After years of development, our company has accumulated abundant products resources in local China and international market which increasingly satisfy development requirements of customers. The p ...
Nazione: P.R.China
telefono: +86-571-85378921
Fax: +86-571-85378913

Lori Industry Co., Ltd

tipologia di azienda: Bulk chemical producer
Lori industry Co., Ltd was established in 2002 years. It is a large-scale manufacturer integrating R&D, produce and sales. Chlorendic anhydride sarà fornito anche da noi. Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals . Among them, the sales proportion of organic chemicals and agricultural fertilizers is at the forefront of the domestic market. From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, ...
Nazione: P.R.China   telefono: +86-13011713125   Fax: +86-13011713125

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

tipologia di azienda: Producer
Nazione: P.R.China
telefono: +86 571 88026825
Fax: +86 571 88282557
Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. sec-Butyl chloroformate è anche servita da Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd). We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...

Hangzhou Zhongqi Chem Co., Ltd

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Dextran sarà fornito anche da noi. Our advantage : 1.We do not simply provide chemicals , we provide chemical solutions and expertise; 2.We have trained, highly effective team to solve the problem at the first time; 3.Our QMS (quality management system) ensures the product quality strictly; 4.Strong research and deve ...
tipologia di azienda: Leading producer
Nazione: P.R.China
telefono: +86-571-86976032
Fax: +86-571-86972162

Dayang Chem (Hangzhou) Co.,Ltd.

tipologia di azienda: Leading producer
Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. Forniamo il nostro prodotto chimico 4-(tert-Butyl)-2-nitroaniline. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...
Nazione: P.R.China   telefono: +86-571-88938639   Fax: +86-571-8893-8652

Nantong Xindao Biotech Ltd

tipologia di azienda: Leading producer
Nazione: P.R.China
telefono: +86 19033786557
XINDAO is a world leading biochemical company formed by a professional team.The company specializes in the production, development and sales of animal health, crop science, nutrition and health care, skin care raw materials, fine chemicals and other products. At present, more than 300 kinds of products can be mass produced, which are widely used in chemical industry, health, agriculture, animal husbandry, biochemical research and other high-end fields. XINDAO pays attention ...

Hangzhou Lingrui Chemical Co., Ltd.

Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. In our R&D centre, we have a staff of skilled and experienced research chemists. Siamo venditore di Methyl chloroacetate. This has enabled us to meet the special requirements of our customers and it has enabled us to provide quality products at competitive prices. Lingrui’s credo is committed to your reliable business partne ...
tipologia di azienda: Producer
Nazione: P.R.China
telefono: +86-571-88092529
Fax: +86-571-87334908

Carbone Scientific Co., Ltd.

tipologia di azienda: Supplier
Carbone scientific is located at London, UK. We are mainly engaged in the marketing development, R&D, technical support and service. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide. Forniamo il nostro prodotto chimico 3,5-di-tert-Butylbenzoic acid. Our online catalogue has already listed over 50 ...
Nazione: U.K.   telefono: +44 (0)203 769 4441 ext 1   Fax: +44 (0)203 769 4441 ext 2

Shandong SanYoung Industry Co., Ltd

Nazione: P.R.China
telefono: +86 155-64526813
Fax: +86 531-56897532
Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. 1,8-Octanedinitrile sarà fornito anche da noi. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Our company has a large number of customers with good reputation at home and abroad, ...

AK Scientific, Inc.

AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. AK Scientific, Inc. è un venditore di Lithocholic acid. All these products are stocked in multiple, convenient, sizes to fit your specific needs. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery. AK Scientific products can be searched by Name (or ...
tipologia di azienda: Supplier
Nazione: USA
telefono: +1 (510) 429-8835
Fax: +1 (510) 429-8836

Skyrun Industrial Co., Ltd.

tipologia di azienda: Leading producer
Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. Forniamo 2',4'-Difluoropropiophenone pure. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...
Nazione: P.R.China   telefono: +86-576-84015261   Fax: +86-576-84015261

Leap Chem Co., Ltd

tipologia di azienda: Bulk and laboratory supplier
Nazione: P.R.China
telefono: +852-30606658
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

Safety Information

Hazard Classes:
8
Risk Codes:
37/38-41-22 (R)
Safety Codes:
26-39 (S)
WGK Germany:
2
RID / ADR:
UN 3265
RTECS:
SZ8562100

What other providers are available for CAS 2809-21-4?

In addition to the providers presented here for 1-Hydroxyethylidene 1,1-diphosphonic acid with the CAS number 2809-21-4, there are other 77 providers with slightly different product names available for this CAS number.

Shandong Chuangying Chemical Co., Ltd. | Xi'an Taicheng Chem Co., Ltd | Shandong Lanhai Industry Co.,Ltd. | Zehao Industry Co., Ltd. | Haihang Industry Co., Ltd. +8 additional providers that we know from the past
Xingrui Industry Co., Limited
+3 additional providers that we know from the past
Unilong Industry Co.,Ltd | Sancai Industry Co.,Ltd. | Shandong Lanhai Industry Co.,Ltd. +8 additional providers that we know from the past
+1 additional providers that we know from the past
+2 additional providers that we know from the past
+2 additional providers that we know from the past
Chemie-Handel Schneider GmbH | Tianjin Zhongxin Chemtech Co., Ltd. | Sancai Industry Co.,Ltd. | BuGuCh & Partners +1 additional providers that we know from the past
Wuhan PharmChem Co., LTD. | Simagchem Corporation | Xiamen Hisunny Chemical Co., Ltd. | Xiamen Equation Chemical Co.,Ltd | BuGuCh & Partners +2 additional providers that we know from the past
+1 additional providers that we know from the past
BIOZOL Diagnostica Vertrieb GmbH +9 additional providers that we know from the past
+17 additional providers that we know from the past
+1 additional providers that we know from the past




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