Sodium Thiosulfate Pentahydrate Cryst. Emprove

ürün Kodu : 106514.2500

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106514.2500

Sodium thiosulfate pentahydrate cryst.

Ürün bilgisi
Grade Ph Eur,BP,USP
Hill Formula Na2O3S2 * 5 H2O
HS Code 2832 30 00
EC number 231-867-5
Molar mass 248.21 g/mol
Storage Store at +15°C to +25°C.
CAS number 10102-17-7
Kimyasal ve fiziksel veri
Solubility 701 g/l (20 °C)
Melting point 48 °C
Molar mass 248.21 g/mol
Density 1.74 g/cm3 (20 °C)
Bulk density 1000 kg/m3
pH value 6.0 - 7.5 (100 g/l, H2O, 20 °C)
Güvenlik bilgisi
RTECS WE6660000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 28
Aqueous solutions: Container D.
Toksikolojik veri
LD 50 oral LD50 rat > 5000 mg/kg
Spesifikasyonlar
Assay
- iodometric
99.0 - 101.0 %
- iodometric, calc.on anhydrous substance 99.0 - 100.5 %
Identity passes test
Appearance of solution passes test
pH-value (10 %; water) 6.0 - 8.4
Sulfate and sulphite (as SO4) ≤ 0.2 %
Sulfide (S) passes test
Heavy metals (as Pb) ≤ 0.001 %
Ca (Calcium) passes test
Residual solvents (Ph.Eur./USP/ICH) excluded by manufacturing process
Water 32.0 - 37.0 %

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