DIHYDRATE de CITRATE de TRI - SODIUM p.a. EMSURE

Code: 1064489025 D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Analysis Note

Assay (perchloric acid titration): 99.0 - 101.0 %Assay (Perchloric acid titration, calc. on anhydrous substance): 99.0 - 101.0 %Identity: passes testAppearance ...

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Non disponible en dehors du Royaume-Uni et de l'Irlande

Analysis Note

Assay (perchloric acid titration): 99.0 - 101.0 %Assay (Perchloric acid titration, calc. on anhydrous substance): 99.0 - 101.0 %Identity: passes testAppearance of solution: passes testInsoluble matter: ≤ 0.005 %pH-value (5 %; water; 25 °C): 7.5 - 9.0Acidity or alkalinity: passes testChloride (Cl): ≤ 0.001 %Oxalate (C₂O₄): ≤ 0.0300 %Phosphate (PO₄): ≤ 0.002 %Sulfate (SO₄): ≤ 0.004 %Total nitrogen (N): ≤ 0.001 %Heavy metals (ACS): ≤ 0.0005 %Heavy metals (as Pb): ≤ 0.0005 Ê (Calcium): ≤ 0.005 þ (Iron): ≤ 0.0005 %NH₃ (Ammonia): ≤ 0.003 %Readily carbonisable substance: passes testWater: 11.0 - 13.0 %Corresponds to ACS,ISO,Reag. Ph Eur

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Linkage

Replaces: SX0445; SX0445-1; SX0445-3; SX0445-5; SX0445-20

Packaging

1, 5 kg in Plastic bottle

500 g in Plastic bottle

25 kg in Fibre carton

agency	reag. ISO, reag. Ph. Eur.
anion traces	sulfate (SO₄^2-): ≤0.004%, phosphate (PO₄^3-): ≤0.002%, oxalate (C₂O₄^2-): ≤0.0300%, chloride (Cl^-): ≤0.001%
assay	99.0-101.0% anhydrous basis (perchloric acid titration), 99.0-101.0% (perchloric acid titration)
bulk density	600 kg/m³
cation traces	Fe: ≤0.0005%, heavy metals: ≤0.0005%, Ca: ≤0.005%, N: ≤0.001%, NH₄⁺: ≤0.003%, heavy metals (as Pb): ≤0.0005%
composition	Water, 11-13%
form	solid
grade	ACS reagent
impurities	≤0.005% Insoluble matter
InChI key	NLJMYIDDQXHKNR-UHFFFAOYSA-K
InChI	1S/C6H8O7.3Na.2H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;;21H2/q;3+1;;/p-3
mp	150 °C (anhydrous substance), >300 °C (lit.)
pH	7.5-9.0 (25 °C, 50 g/L in H₂O)
potency	>8000 mg/kg LD₅₀, oral (Rat)
product line	EMSURE^®
Quality Level	300
SMILES string	O.O.[Na+].[Na+].[Na+].OC(CC([O-])=O)(CC([O-])=O)C([O-])=O
storage temp.	2-30°C