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Ethylenediamine tetraacetic acid tetrasodium salt tetrahydrate, 250 g

≥99 %, p.a.
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.
Danger
H302+H332-H318
i harmful if swallowed or if inhaled, causes serious eye damage
P280 P305+P351+P338 P310
i 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.
Pack.
Empirical formula C10H12N2Na4O8 · 4 H2O
Molar mass (M) 452,24 g/mol
WGK 2
CAS No. [13235-36-4]
EG-Nr. 200-573-9


Guarantee analysis

€20.35/Pack Qty. 

excl. VAT. | 250 g per Pack Qty.

Art. No. CP87.1

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Ethylenediamine tetraacetic acid tetrasodium salt tetrahydrate
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Order No. Pack Qty. Pack. Price Quantity
CP87.1 250 g plastic €20.35
CP87.2 500 g plastic €31.75
CP87.3 1 kg plastic €54.30
CP87.4 5 kg plastic €221.35
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General information

Complexometry


Analysis certificates

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The following analysis certificates have been found:

Guarantee analysis

Assay (compl.)≥99,0 %  
pH value (1 % in H2O)10,0-12,0  
In H2O insoluble matter≤0,005 %  
Nitrilotriacetic acid≤0,1 %  
Chloride (Cl)≤0,004 %  
Sulphate (SO4)≤0,005 %  
Heavy metals (as Pb)≤0,0025 %  
Iron (Fe)≤0,0005 %  
Lead (Pb)≤0,001 %  
Copper (Cu)≤0,0005 %  
Sulphated ash62,0-63,5 %  
Loss on drying (150 °C, 2 h)15,0-17,0 %  

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