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di-Sodium hydrogen phosphate, 1 kg

≥99 %, p.a., ACS, anhydrous
Pack Qty.
Sodium phosphate, dibasic, Sodium monohydrogen phosphate, di-Sodium orthophosphate, sec-Sodium phosphate
Empirical formula Na2HPO4
Molar mass (M) 141,96 g/mol
Melting point (mp) 450 °C
CAS No. [7558-79-4]

Molecular biology ; Reagent for the detection of Mg, Li, Pb and uric acid.

€55.80/Pack Qty. 

excl. VAT. | 1 kg per Pack Qty.

Art. No. P030.2

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di-Sodium hydrogen phosphate
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Order No. Pack Qty. Pack. Price Quantity
P030.1 500 g plastic


P030.2 1 kg plastic


P030.3 2.5 kg plastic


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Downloads / MSDS

General information

Indicators and Dyes

Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.

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 (acidim.)≥99,0 %
pH value (5 % in water)8,7-9,3
In H2O insoluble matter≤0,01 %
Loss on drying (105 °C)≤0,2 %
Total nitrogen (as N)≤0,002 %
Chloride (Cl)≤0,002 %
Pyrophosphate (P2O7)≤0,2 %
Sulphate (SO4)≤0,005 %
Arsenic (As)≤0,00005 %
Lead (Pb)≤0,001 %
Cadmium (Cd)≤0,0005 %
Calcium (Ca)≤0,001 %
Cobalt (Co)≤0,0005 %
Iron (Fe)≤0,001 %
Potassium (K)≤0,01 %
Copper (Cu)≤0,0005 %
Magnesium (Mg)≤0,001 %
Manganese (Mn)≤0,0005 %
Nickel (Ni)≤0,0005 %
Heavy metals (as Pb)≤0,001 %
Zinc (Zn)≤0,0005 %

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