1064049012

Analysis Note

Assay (argentometric): ≥ 99.5 %Assay (argentometric; calculated on dried substance): 99.0 - 100.5 %Identity: passes testAppearance of solution: passes testAcidity or alkalinity: passes testpH-value (5 %; water): 5.0 - 8.0Insoluble matter: ≤ 0.005 %Bromide (Br): ≤ 0.005 %Chlorate and Nitrate (as NO₃): ≤ 0.003 %Hexacyanoferrate II: ≤ 0.0001 þrrocyanides: passes testIodide (I): ≤ 0.001 %: passes testNitrite (NO₂): passes testPhosphate (PO₄): ≤ 0.0005 %Sulfate (SO₄): ≤ 0.001 %Total nitrogen (N): ≤ 0.0005 %Heavy metals (as Pb): ≤ 0.0005 %Heavy metals (ACS): ≤ 0.0005 %As (Arsenic): ≤ 0.00004 º (Barium): passes test: ≤ 0.001 Ê (Calcium): ≤ 0.002 %Cu (Copper): ≤ 0.0002 þ (Iron): ≤ 0.0001 %K (Potassium): ≤ 0.005 %Mg (Magnesium): ≤ 0.001 Êlcium, Magnesium and R₂O₃-precipitate: ≤ 0.005 %Magnesium and alkaline-earth metals (as Ca): ≤ 0.0100 %Loss on drying (105 °C, 2 h): ≤ 0.5 %Corresponds to ACS,ISO,Reag. Ph Eur

Legal Information

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

Packaging

25, 50 kg in Fibre carton

1, 5 kg in Plastic bottle

12 kg in Bucket, plastic

500 g in Plastic bottle

agency	reag. ISO, reag. Ph. Eur.
anion traces	bromide (Br^-): ≤0.005%, chlorate, nitrate (as NO₃^-): ≤0.003%, hexacyanoferrate(II) ([Fe(CN)₆]^4-): ≤0.0001%, phosphate (PO₄^3-): ≤0.0005%, sulfate (SO₄^2-): ≤0.001%, iodide (I^-): ≤0.001%passes test, nitrite (NO₂^-): passes test
assay	≥99.5% (silver nitrate titration), 99-100.5% dry basis (silver nitrate titration)
bp	1461 °C/1013 hPa
bulk density	1140 kg/m³
cation traces	As: ≤0.00004%, heavy metals: ≤0.0005%, K: ≤0.005%, Ca: ≤0.002%, Mg: ≤0.0100% (alkaline-earth metals (as Ca)), Mg: ≤0.001%, Ba: ≤0.001%, passes test, Cu: ≤0.0002%, Fe: ≤0.0001%, heavy metals (as Pb): ≤0.0005%, N: ≤0.0005%
form	solid
grade	ACS reagent
impurities	≤0.005% Calcium, Magnesium and R2O3-precipitate, ≤0.005% Insoluble matter
InChI key	FAPWRFPIFSIZLT-UHFFFAOYSA-M
InChI	1S/ClH.Na/h1H;/q;+1/p-1
loss	≤ 0.5% loss on drying, 105 °C, 2 h
mp	801 °C (lit.)
pH	4.5-7.0 (20 °C, 100 g/L in H₂O)
potency	>10000 mg/kg LD₅₀, skin (Rabbit), 3000 mg/kg LD₅₀, oral (Rat)
product line	EMSURE^®
Quality Level	300
SMILES string	[Na+].[Cl-]
solubility	358 g/L
storage temp.	2-30°C
vapor pressure	1.3 hPa ( 865 °C)