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Hydroxy ethylidene-1,1-diphosphonic acid (HEDP)

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Formula: C2H8O7P2
CAS: 2809-21-4
search Element: diphosphonic ethylidene hydroxy acid hedp
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Identification

Structural Formula
Hydroxy ethylidene-1,1-diphosphonic acid (HEDP)
CAS:
2809-21-4
EINECS:
220-552-8
Molecular Formula:
C2H8O7P2
MDL:
MFCD00070585
Synonym:
hdepa ; dequest2015 ; hedp ; ehdp ; oedfk ; dequestz010 ; hedpa ; turpinalsl ; 1000sl ; ferrofos510




Suppliers

Chematek S.p.A.
CS352510575
+
Xiamen Equation Chemical Co.,Ltd
XECC752037600
+
Aecochem Corp.
AC32909870
+
Xiamen Hisunny Chemical Co., Ltd.
XHC775531020
+
Simagchem Corporation
SC493514805
+
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Prices & Availability




Data is processed


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Properties for Hydroxy ethylidene-1,1-diphosphonic acid (HEDP)

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

Hazard Statements

GHS05

GHS05
Corrosive
  • Corrosive to metals, category 1
GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R22 - Harmful if swallowed
R37/38 - Irritating to respiratory system and skin
R41 - Risk of serious damage to eyes
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S39 - Wear eye/face protection
Hazard Classes:
8
Hazard Symbols:
Xi, Xn
Hazard symbol Xn Hazard symbol Xi
RID/ADR certification :
UN 3265
x

Alternative Distributors of [Hydroxy ethylidene-1,1-diphosphonic acid (HEDP)]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Changzhou Jiaerke Pharmaceuticals Group Corp., Ltd. | Star Chemicals and Catalysts Co. | Hangzhou Think Chemical Co., Ltd. | Jiangyin Trust-Chem Co., Ltd. | Shanghai Sunwise Chemical Co., Ltd. | Rudong Zhenfeng Yiyang Chemical Co., Ltd. | Shandong Taihe Water Treatment Co., Ltd. | Shiva Chemicals & Pharmaceuticals Services Ltd. | Jinjiangchem Corporation | Wanko Chemical Co., Ltd.

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