Sodium Hydrogen Phosp. Emprove
ürün Kodu : 106585.5000Sorunuz!
106585.5000
di-Sodium hydrogen phosphate
Ürün bilgisi
Grade
Ph Eur,BP,USP,E 339
Hill Formula
HNa2O4P
Chemical formula
Na2HPO4
HS Code
2835 22 00
EC number
231-448-7
Molar mass
141.96 g/mol
CAS number
7558-79-4
Kimyasal ve fiziksel veri
Solubility
77 g/l (20 °C)
Melting point
ca.250 °C (decomposition)
Molar mass
141.96 g/mol
Bulk density
880 kg/m3
pH value
8.7 - 9.3 (10 g/l, H2O, 20 °C)
Güvenlik bilgisi
RTECS
WC4500000
Storage class
10 - 13 Other liquids and solids
WGK
WGK 1 slightly water endangering
Nakliye bilgisi
Declaration (railroad and road) ADR, RID
Kein Gefahrgut
Declaration (transport by sea) IMDG-Code
No Dangerous Good
Declaration (transport by air) IATA-DGR
No Dangerous Good
Toksikolojik veri
LD 50 oral
LD50 rat 17000 mg/kg
Spesifikasyonlar
Assay
- calculated on dried substance according to Ph. Eur.
98.0 - 101.0 %
- calculated on dried substance according to USP
98.0 - 100.5 %
Identity
passes test
Appearance of solution
passes test
In water insoluble matter (calculated on dried substance)
≤ 0.20 %
Sodium dihydrogen phosphate (NaH2PO4)
≤ 1.7 %
pH-value (1 %, water)
8.7 - 9.3
Chloride (Cl)
≤ 0.02 %
Fluoride (F)
≤ 0.001 %
Sulphate (SO4)
≤ 0.05 %
Heavy metals (as Pb)
≤ 0.001 %
As (Arsenic)
≤ 0.0002 %
Cd (Cadmium)
≤ 0.0001 %
Fe (Iron)
≤ 0.002 %
Hg (Mercury)
≤ 0.0001 %
Pb (Lead)
≤ 0.0004 %
Residual solvents (Ph.Eur./USP/ICH)
excluded by production process
Substances reducing potassium permanganate
passes test
Loss on drying (130 °C)
≤ 1.0 %
Particle size (< 0.315 mm)
about 99 %
Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000 are not likely to be present.
Corresponds to Ph Eur , BP, USP, E 339