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di-Ammonium oxalate monohydrate, 500 g

≥99,5 %, p.a., ACS
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 harmful if swallowed or in contact with skin, causes serious eye irritation
P270 P280 P302+P352 P305+P351+P338
i do not eat, drink or smoke when using this product, wear protective gloves/eye protection, IF ON SKIN: Wash with plenty of water, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
Pack Qty.
Oxalic acid ammonium salt monohydrate
Empirical formula (NH4)2 C2O4 · H2O
Molar mass (M) 142,11 g/mol
Density (D) 1,5 g/cm³
Melting point (mp) 70 °C
CAS No. 6009-70-7
EG-Nr. 214-202-3

Reagent for the determination of Ca, Pb and rare earth metals.

€75.15/Pack Qty. 

excl. VAT. | 500 g per Pack Qty.

Art. No. P737.1

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from 6 Pack Qty. €71.39/Pack Qty.
from 24 Pack Qty. €67.64/Pack Qty.
di-Ammonium oxalate monohydrate
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Art. No. Pack Qty. Pack. Price Quantity
P737.1 500 g plastic


P737.2 1 kg plastic


P737.3 2.5 kg plastic


P737.4 100 g plastic


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Downloads / MSDS

General information

Salts for Analysis

Our salts for analysis are manufactured under strict production guidelines. Analytical purity and best quality reliably characterize each batch. Salts in p.a. quality made by Carl ROTH meet the high requirements for reproducible results. Most of our salts are additionally specified according to international standards like ACS and ISO.

p.a.: pro analysi (for analysis)ACS: American Chemical SocietyISO: International Standard Organisation


Certificates of Analysis

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Guarantee analysis

Assay (perm.)≥99,5 %
In H2O insoluble matter≤0,005 %
Ash content (as SO4)≤0,02 %
Chloride (Cl)≤0,001 %
Nitrate (NO3)≤0,001 %
Sulphate (SO4)≤0,002 %
Lead (Pb)≤0,0005 %
Calcium (Ca)≤0,001 %
Iron (Fe)≤0,0002 %
Copper (Cu)≤0,0005 %
Potassium (K)≤0,001 %
Sodium (Na)≤0,001 %
Zinc (Zn)≤0,0005 %
Heavy metals (as Pb)≤0,0005 %