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di-Sodium hydrogen phosphate dihydrate, 1 kg

≥99,0 %, p.a.
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Sodium phosphate, dibasic, Sodium monohydrogen phosphate, di-Sodium orthophosphate, sec-Sodium phosphate
Empirical formula Na2HPO4 · 2 H2O
Molar mass (M) 177,99 g/mol
Density (D) 2,1 g/cm³
Melting point (mp) 95 °C
WGK 1
CAS No. 10028-24-7
EG-Nr. 231-448-7

Reagent for the preparation of phosphate buffers.

€54.75/Pack Qty. 

excl. VAT. | 1 kg per Pack Qty.

Art. No. 4984.1

In stock
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di-Sodium hydrogen phosphate dihydrate
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Art. No. Pack Qty. Pack. Price Quantity
4984.1 1 kg plastic

€54.75

4984.2 500 g plastic

€32.80

4984.3 2.5 kg plastic

€109.15

4984.4 5 kg plastic

€173.65

4984.5 10 kg plastic

€310.70

4984.7 25 kg plastic

€579.45

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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


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 % solution)9,0-9,2
In H2O insoluble matter≤0,2 %
Chloride (Cl)≤0,01 %
Total nitrogen (as N)≤0,001 %
Arsenic (As)≤0,0001 %
Lead (Pb)≤0.001 %
Cadmium (Cd)≤0,0005 %
Calcium (Ca)≤0,001 %
Chromium (Cr)≤0,001 %
Iron (Fe)≤0,001 %
Potassium (K)≤0,006 %
Cobalt (Co)≤0,0005 %
Copper (Cu)≤0,0003 %
Magnesium (Mg)≤0,001 %
Manganese (Mn)≤0,0005 %
Nickel (Ni)≤0,0005 %
Zinc (Zn)≤0,0005 %