Disodium hydrogen phosphate dihydrate USP, BP, Ph. Eur. suitable for use as excipient endotoxin tested
: sec-Sodium phosphate, Sodium monohydrogen phosphate dihydrate, Sodium hydrogenphosphate dihydrate, di-Sodium hydrogen orthophosphate dihydrate, Sodium phosphate dibasic dihydrate, Disodium phosphate, di-Sodium hydrogen phosphate dihydrate, Sorensen's salt
:10028-24-7
:
:Na₂HPO₄·2H₂O
:MFCD00149182
:2.1 g/cm³ (20 °C)
:177.99 g/mol
:92.5
:Ambient
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- Environmentally Preferable:
- Arsenic:≤ 16 ppm
- Chloride:≤ 0.06 %
- Bacterial Endotoxins:≤ 2.5 EU/g
- Heavy Metals 231:≤ 20 ppm
- Identification (Phosphate):PASS
- Identification (Sodium):PASS
- Insoluble Substances:≤ 0.4 %
- Loss on Drying 731:18.5 – 21.5%
- Purity (dried basis):98.0 - 100.5%
- Sulfate:≤0.2 %
- Appearance of solution:PASS
- Arsenic (2.4.2 Method A):≤4 ppm
- Chlorides:≤400 ppm
- Heavy Metals (2.4.8):≤ 20 ppm
- Identification A:PASS
- Identification B:PASS
- Identification C:PASS
- Identification D:PASS
- Iron:≤40 ppm
- Loss on Drying (2.2.32):19.5 – 21.0%
- Monosodium Phosphate:≤2.5%
- Purity (dried substance):98.0-101.0%
- Reducing Substances:PASS
- Sulfates:≤0.1%
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