Sodium Polyphosphate(Sod. Hexametafosfat) (Graham Tuzu) ext. pure

ürün Kodu : 106529.1000

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Ürün Grubu : Merck Kimyasalları

Var

106529.1000

Sodium polyphosphate extra pure

Ürün bilgisi
Synonyms Graham's salt, Sodium metaphosphate
Hill Formula (NaPO3)n
Chemical formula (NaPO3)n n=ca.25
HS Code 2835 39 00
EC number 233-782-9
CAS number 10361-03-2
Kimyasal ve fiziksel veri
Solubility 1000 g/l (20 °C)
Melting point 550 °C
Density 2.5 g/cm3 (20 °C)
Bulk density 1000 kg/m3
pH value 5.7 (10 g/l, H2O, 20 °C)
Vapor pressure (20 °C)
Güvenlik bilgisi
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Toksikolojik veri
LD 50 oral LD50 rat > 2000 mg/kg
Spesifikasyonlar
Assay (acidimetric, P2O5) ≥ 68 %
Identity passes test
Chloride (Cl) ≤ 0.02 %
Heavy metals (as Pb) ≤ 0.005 %
Fe (Iron) ≤ 0.01 %