Sodium Dihydrogen Phosp. Emprove

ürün Kodu : 106345.5000

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106345.5000

Sodium dihydrogen phosphate emprove

Ürün bilgisi
Grade Ph Eur,BP,USP,JPE,FCC,E 339
Synonyms mono-Sodium orthophosphate, Sodium biphosphate, Sodium phosphate monobasic
Hill Formula H2NaO4P * 2 H2O
Chemical formula NaH2PO4 * 2 H2O
HS Code 2835 22 00
EC number 231-449-2
Molar mass 156.02 g/mol
CAS number 13472-35-0
Kimyasal ve fiziksel veri
Solubility 850 g/l (20 °C)
Melting point 60 °C
Molar mass 156.02 g/mol
Density 1.915 g/cm3 (20 °C)
Bulk density 1000 kg/m3
pH value 4.5 (12 g/l, H2O, 25 °C)
Güvenlik bilgisi
RTECS WA1900500
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
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 8290 mg/kg
LD 50 dermal LD50 rabbit > 7940 mg/kg
Spesifikasyonlar
Assay
- alkalimetric, calculated on dried substance
98.0 - 100.5 %
- alkalimetric over dried substance 98.0 - 101.0 %
Identity passes test
Appearance of solution passes test
In water insoluble matter (calculated on dried substance) ≤ 0.15 %
pH-value
- 1 %, water
4.1 - 4.7
- 5 %; water 4.2 - 4.5
- 5.7 %; water 4.1 - 4.5
Chloride (Cl) ≤ 0.005 %
Fluoride (F) ≤ 0.001 %
Hydrogenphosphate (HPO4) ≤ 0.5 %
Sulphate (SO4) ≤ 0.01 %
Heavy metals (as Pb) ≤ 0.0005 %
Al, Ca and other elements detectable with ammonia passes test
As (Arsenic) ≤ 0.0002 %
Cd (Cadmium) ≤ 0.0001 %
Fe (Iron) ≤ 0.001 %
Hg (Mercury) ≤ 0.0001 %
Pb (Lead) ≤ 0.0004 %
Substances reducing potassium permanganate (as O) passes test
Residual solvents (Ph.Eur./USP/ICH) excluded by production process
Loss on drying (130 °C) 22.0 - 24.0 %
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, JPE, FCC, E339

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