Sodium Dihydrogen Phosp. Gr For Analy. Emsure

ürün Kodu : 106346.1000

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106346.1000

Sodium dihydrogen phosphate GR for analysis

Ürün bilgisi
Grade ACS,Reag. Ph Eur
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) 99.0 - 102.0 %
Insoluble matter ≤ 0.01 %
pH-value (5 %; water, 25 °C) 4.1 - 4.5
UV absorption (280 nm; 1 mol/l; 1 cm; water) ≤ 0.05
Chloride (Cl) ≤ 0.0005 %
Sulphate (SO4) ≤ 0.003 %
Total nitrogen (N) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.0005 %
Ca (Calcium) ≤ 0.005 %
Fe (Iron) ≤ 0.0005 %
K (Potassium) ≤ 0.005 %

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