Titriplex II Gr For Analysis

ürün Kodu : 108418.0250

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108418.0250

Titriplex® III GR for analysis

Ürün bilgisi
Grade ACS,ISO,Reag. Ph Eur
Synonyms Disodium dihydrogen ethylenediaminetetraacetate, Ethylenediaminetetraacetic acid disodium salt
Hill Formula C10H14N2Na2O8* 2 H2O
Chemical formula C10H14N2Na2O8* 2 H2O
HS Code 2922 49 85
Molar mass 372.24 g/mol
CAS number 6381-92-6
Kimyasal ve fiziksel veri
Solubility 100 g/l (20 °C)
Melting point 110 °C Elimination of water of crystallisation
Molar mass 372.24 g/mol
Bulk density 700 kg/m3
pH value 4 - 5 (50 g/l, H2O, 20 °C)
Güvenlik bilgisi
RTECS AH4410000
Storage class 10 - 13 Other liquids and solids
WGK WGK 2 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 (complexometric; calculated as dihydrate) 99.0 - 101.0 %
Identity
- IR-spectrum
conforms
- Complexation conforms
- sodium conforms
Appearance black to almost black, crystalline powder
Appearance of solution (50 g/l; water) Clear and not more intense than reference solution B9
pH (50 g/l; water) 4.0 - 5.0
In water insoluble matter ≤ 0.003 %
Chloride (Cl) ≤ 0.004 %
Sulfate (SO4) ≤ 0.01 %
Cyanide (CN) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.0005 %
Ca (Calcium) conforms
Cu (Copper) ≤ 0.0001 %
Fe (Iron) ≤ 0.0005 %
Pb (Lead) ≤ 0.001 %
Nitrilotriacetic acid (HPLC) ≤ 0.05 %
Loss on drying (150 °C; 6 h) 8.7 - 11.4 %

 

Titriplex® III, molecular structure

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