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1-Hydroxyethane-1,1-diphosphonic acid (HEDP), 100 g

≥90 %
Examples of effect: Damage metals and burn body tissues; may cause serious eye damage. Safety: Avoid contact; wear safety spectacles and gloves. In the event of contact with eyes and skin, rinse with water.
Examples of effect: Lead to damage to heath, cause irritation to eyes, skin or respiratory organs. Are fatal in larger quantities. Safety: As previously stated, in the event of skin irritation or contact with eyes, rinse with water or a suitable medium.
i may be corrosive to metals, harmful if swallowed, causes serious eye damage
P270 P280 P305+P351+P338 P310
i do not eat, drink or smoke when using this product, wear protective gloves/eye protection, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing, immediately call a POISON CENTER/doctor
Pack Qty.
HEDP, 1-Hydroxyethylidene 1,1-diphosphonic acid, Etidronic acid, 1-Hydroxyethylidenediphosphonic acid
Empirical formula C2H8O7P2
Melting point (mp) 105 °C
CAS No. 2809-21-4
EG-Nr. 220-552-8
UN-Nr. 1759

Complexing agents

€35.40/Pack Qty. 

excl. VAT. | 100 g per Pack Qty.

Art. No. 0878.1

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1-Hydroxyethane-1,1-diphosphonic acid (HEDP)
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0878.1 100 g plastic


0878.2 500 g plastic


0878.3 1 kg plastic


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Type analysis

Assay≥90 %