106349.1000
Sodium dihydrogen phosphate monohydrate
Ürün bilgisi |
Grade |
BP,USP |
Hill Formula |
H2NaO4P * H2O |
Chemical formula |
NaH2PO4 * H2O |
HS Code |
2835 22 00 |
EC number |
231-449-2 |
Molar mass |
137.99 g/mol |
CAS number |
10049-21-5 |
Kimyasal ve fiziksel veri |
Solubility |
850 g/l (20 °C) |
Molar mass |
137.99 g/mol |
Density |
2.04 g/cm3 (20 °C) |
Bulk density |
880 kg/m3 |
pH value |
4.1 - 4.5 (50 g/l, H2O, 25 °C) |
Güvenlik bilgisi |
Storage class |
10 - 13 Other liquids and solids |
WGK |
WGK 1 slightly water endangering |
Toksikolojik veri |
LD 50 oral |
LD50 rat 8290 mg/kg |
LD 50 dermal |
LD50 rabbit > 7940 mg/kg |
Spesifikasyonlar |
Assay (alkalimetric, calculated on dried substance) |
98.0 - 100.5 % |
Identity |
passes test |
Appearance of solution |
passes test |
Insoluble substances |
≤ 0.2 % |
pH-value (5 %; water) |
4.2 - 4.5 |
Chloride (Cl) |
≤ 0.014 % |
Sulphate (SO4) |
≤ 0.03 % |
Heavy metals (as Pb) |
≤ 0.001 % |
As (Arsenic) |
≤ 0.0002 % |
Fe (Iron) |
≤ 0.001 % |
Aluminium, Calcium and related elements |
passes test |
Reducing substances |
passes test |
Endotoxins |
≤ 2.5 I.U./g |
Residual solvents (Ph.Eur./USP/ICH) |
excluded by manufacturing process |
Loss on drying (130 °C) |
11.5 - 14.5 % |
Water |
10.0 - 15.0 % |