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di-Sodium oxalate, 100 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.
Warning
H302+H312
i harmful if swallowed or in contact with skin
P280 P301+P312 P302+P352
i wear protective gloves/eye protection, IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell, IF ON SKIN: Wash with plenty of water
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Oxalic acid disodium salt
Empirical formula C2Na2O4
Molar mass (M) 134,00 g/mol
Density (D) 2,27 g/cm³
Melting point (mp) 270 °C
WGK 1
CAS No. 62-76-0
EG-Nr. 200-550-3

For manganometric and acidimetric analysis.

€32.15/Pack Qty. 

excl. VAT. | 100 g per Pack Qty.

Art. No. HN39.1

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di-Sodium oxalate
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HN39.1 100 g plastic

€32.15

HN39.2 250 g plastic

€64.40

HN39.3 500 g plastic

€117.20

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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.

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


Salts


Potassium permanganate Index

The permanganate index measuring method is carried out in the same way as the COD method, only with potassium permanganate instead of potassium dichromate. This technique is used in drinking water analysis.


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 %
Loss on drying (105 °C)≤0,01 %
Dark coloured substance with H2SO4complies
Neutralitycomplies
Chloride (Cl)≤0,002 %
Sulphate (SO4)≤0,002 %
Ammonium (NH4)≤0,002 %
Heavy metals (as Pb)≤0,002 %
Iron (Fe)≤0,001 %
Potassium (K)≤0,005 %