Sodium dihydrogen phosphate dihydrate, 1 kg
≥98 %, Ph.Eur., USP
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Sodium phosphate, monobasic, Monosodium phosphate, Sodium biphosphate
Empirical formula NaH2PO4 · 2 H2O
Molar mass (M) 156,01 g/mol
Density (D) 1,91 g/cm³
Melting point (mp) 60 °C
WGK 1
CAS No. [13472-35-0]
EG-Nr. 231-449-2
Molar mass (M) 156,01 g/mol
Density (D) 1,91 g/cm³
Melting point (mp) 60 °C
WGK 1
CAS No. [13472-35-0]
EG-Nr. 231-449-2
€30.00/Pack Qty.
excl. VAT. | 1 kg per Pack Qty.
Art. No. 2370.1
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Product details
Sodium dihydrogen phosphate dihydrate ≥98 %, Ph.Eur., USP
Technical Information
| Checked according to pharmacopoeia |
Ph.Eur. USP |
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Sodium dihydrogen phosphate dihydrate
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| Order No. | Pack Qty. | Pack. | Price | Quantity | ||
|---|---|---|---|---|---|---|
| 2370.1 | 1 kg | plastic | €30.00 |
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| 2370.2 | 2.5 kg | plastic | €57.55 |
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| 2370.3 | 500 g | plastic | €18.20 |
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| 2370.5 | 25 kg | plastic | €396.70 |
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Certificates of Analysis
Guarantee analysis
| Assay | 98,0-100,5 % |
| Identity | complies |
| Appearance of solution | complies |
| In H2O insoluble matter | ≤0,01 % |
| pH value (5 % in water) | 4,2-4,5 |
| Loss on drying (130 °C) | 21,5-24,0 % |
| Chloride (Cl) | ≤0,02 % |
| Sulphate (SO4) | ≤0,03 % |
| Fluoride (F) | ≤0,001 % |
| Arsenic (As) | ≤0,0001 % |
| Lead (Pb) | ≤0,0001 % |
| Mercury (Hg) | ≤0,0001 % |
| Iron (Fe) | ≤0,001 % |
| Na2O | 19,7-20,0 % |
| P2O5 | 45,0-45,7 % |
| Reducing substances | complies |
| Al, Ca and related elements | complies |