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di-Potassium hydrogen phosphate trihydrate, 1 kg

≥99 %, p.a.
Pack Qty.
Pack.
Potassium phosphate, dibasic, Dipotassium hydrogen phosphate, Dipotassium hydrogen phosphate trihydrate
Empirical formula K2HPO4 · 3 H2O
Molar mass (M) 228,23 g/mol
WGK 1
CAS No. 16788-57-1
EG-Nr. 231-834-5

Buffer substance

€138.70 /Pack Qty.

€97.05/Pack Qty.  Campaign price!

excl. VAT. | 1 kg per Pack Qty.

Art. No. 6878.1

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di-Potassium hydrogen phosphate trihydrate
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Art. No. Pack Qty. Pack. Price Quantity
6878.1 1 kg plastic
€138.70

€97.05

6878.2 250 g plastic
€46.80

€32.70

6878.3 2.5 kg plastic
€289.20

€202.40

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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:

Type analysis

Assay (K2HPO4 3 H2O)≥99 %
pH value (5 % in H2O)9,1-9,3
In H2O insoluble matter≤0,005 %
Chloride (Cl)≤0,001 %
Sulphate (SO4)≤0,005 %
Total nitrogen (as N)≤0,001 %
Heavy metals (as Pb)≤0,001 %
Arsenic (As)≤0,00005 %
Lead (Pb)≤0,0005 %
Calcium (Ca)≤0,005 %
Iron (Fe)≤0,0005 %
Copper (Cu)≤0,001 %
Magnesium (Mg)≤0,005 %
Sodium (Na)≤0,1 %
Nickel (Ni)≤0,0005 %