Documents
1.06370
Sodium dihydrogen phosphate
anhydrous 99.99 Suprapur®
Recommended Products
grade
for inorganic trace analysis
Quality Level
Assay
99.99%
form
crystals
potency
8290 mg/kg LD50, oral (Rat)
>7940 mg/kg LD50, skin (Rabbit)
pH
4.5 (20 °C, 10 g/L in H2O)
solubility
850 g/L
bulk density
940 kg/m3
storage temp.
2-30°C
InChI
1S/Na.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
InChI key
AJPJDKMHJJGVTQ-UHFFFAOYSA-M
Related Categories
1 of 4
This Item | 71496 | 5.43840 | S2554 |
|---|---|---|---|
| grade for inorganic trace analysis | grade anhydrous, purum p.a. | grade anhydrous | grade anhydrous |
| form crystals | form crystals | form - | form powder |
| potency 8290 mg/kg LD50, oral (Rat) | potency - | potency - | potency - |
| pH 4.5 (20 °C, 10 g/L in H2O) | pH 4.0-4.5 (25 °C, 50 mg/mL in H2O) | pH 4.5 (20 °C, 10 g/L in H2O) | pH 4.1-4.5 |
| solubility 850 g/L | solubility water: 0.5 g/10 mL, clear, colorless | solubility 850 g/L | solubility - |
Analysis Note
Assay (acidimetric): ≥ 99.0 %
Spec. Absorbance A at 260 nm (2 cm; 10 %): ≤ 0.020
Chloride (Cl): ≤ 5 ppm
Sulfate (SO₄): ≤ 30 ppm
Total nitrogen (N): ≤ 10 ppm
As (Arsenic): ≤ 0.05 ppm
Ba (Barium): ≤ 10.0 ppm
Ca (Calcium): ≤ 0.50 ppm
Cd (Cadmium): ≤ 0.010 ppm
Ce (Cerium): ≤ 0.010 ppm
Co (Cobalt): ≤ 0.010 ppm
Cs (Cesium): ≤ 5 ppm
Cu (Copper): ≤ 0.010 ppm
Eu (Europium): ≤ 0.010 ppm
Fe (Iron): ≤ 0.05 ppm
Hg (Mercury): ≤ 0.05 ppm
K (Potassium): ≤ 5.0 ppm
La (Lanthanum): ≤ 0.010 ppm
Li (Lithium): ≤ 1.0 ppm
Mg (Magnesium): ≤ 0.50 ppm
Mn (Manganese): ≤ 0.010 ppm
Ni (Nickel): ≤ 0.010 ppm
Pb (Lead): ≤ 0.010 ppm
Rb (Rubidium): ≤ 5.0 ppm
Sm (Samarium): ≤ 0.010 ppm
Sr (Strontium): ≤ 0.50 ppm
Tl (Thallium): ≤ 0.01 ppm
Y (Yttrium): ≤ 0.010 ppm
Yb (Ytterbium): ≤ 0.010 ppm
Zn (Zinc): ≤ 0.010 ppm
Legal Information
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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