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1-Hydroxyethylidene 1,1-diphosphonic acid

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Formula: C2H8O7P2
CAS: 2809-21-4
search Element: hydroxyethylidene diphosphonic acid
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Identification

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




Suppliers

Shandong SanYoung Industry Co., Ltd
SSI430517220
+
Create Chemical Co., Ltd.
CC30759225
+
Chemlyte Solutions
CS22146642
+
Lori Industry Co., Ltd
LI27068118
+
H&Z Industry Co.,Ltd
HIC24609840
+
OPQ Chemical Co., Ltd
OC25837749
+
Hangzhou Keying Chem Co., Ltd.
HKC369014760
+
Finetech Industry Limited
FIL307512300
+
Carbone Scientific Co., Ltd.
CS344410332
+
AK Scientific, Inc.
AS23377011
+
Dayang Chem (Hangzhou) Co.,Ltd.
DC381315252
+
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TRIGON Chemie GmbH
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Hainan Zhongxin Chemical Co., Ltd.
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Leap Chem Co., Ltd
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Shanghai UCHEM Inc.
UCHEM-7086
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Hangzhou J&H Chemical Co., Ltd.
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Hangzhou Zhongqi Chem Co., Ltd
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Haihang Industry Co., Ltd.
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Henan Haofei Chemical Co.,Ltd
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Zhengzhou Hoo Chemtec Company
ZHCC487224360
Phosphonic acid, (1-hydroxyethylidene)bis-
Angene International Limited
AGN-PC-07A1YV
Hedp/ethane-1-hydroxy-1,1-diphosphonic acid
Fountain Biotechnology Co.,Ltd
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Sancai Industry Co.,Ltd.
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Alfa (A Johnson Matthey Company)
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Chematek S.p.A.
CS352510575
Hydroxy ethylidene-1,1-diphosphonic acid (HEDP)
Aecochem Corp.
AC32909870
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Xiamen Equation Chemical Co.,Ltd
XECC752037600
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Simagchem Corporation
SC493514805
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Xiamen Hisunny Chemical Co., Ltd.
XHC775531020
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Lonwin Industry Group Limited
LIGL556827840
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Ereztech LLC
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1-Hydroxyethane-1,1-diphosphonic Acid (ca. 60% in Water, ca. 4.2mol/L)
TCI Chemicals (India) Pvt. Ltd.
H0587

Prices & Availability




Data is processed


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Properties for 1-Hydroxyethylidene 1,1-diphosphonic acid

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 [1-Hydroxyethylidene 1,1-diphosphonic acid]

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

Rongkang Industry Co.,Ltd - (NSTU Chemicals Hanggzhou Co.,) | Hangzhou Think Chemical Co., Ltd. | BioTio Industrial Co., Ltd. | ABCR GmbH & Co. KG | Changzhou New Future Chemical Co., Ltd. | Zaozhuang Fuxing Water Treatment Technology Co., Ltd. | Jinan Great Chemical Co., Ltd. | East Chemical Industry Co., Ltd. | Watson International Ltd | BOC Sciences | Jinan Haohua Industry Co., Ltd. | Wanko Chemical Co., Ltd.

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