Laboratory Reagents

Description

Analysis Note

Assay (alkalimetric): ≥ 99.5 %
Insoluble matter: ≤ 0.001 %
pH-value (5 %; water, 25 °C): 5.0 - 6.0
Chloride (Cl): ≤ 0.0003 %
Nitrate (NO₃): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.0005 %
Heavy metals (ACS): ≤ 0.0005 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.000075 %
As (Arsenic): ≤ 0.00002 %
Ca (Calcium): ≤ 0.001 %
Cd (Cadmium): ≤ 0.0001 %
Cr (Chromium): ≤ 0.000075 %
Cu (Copper): ≤ 0.0002 %
Fe (Iron): ≤ 0.0002 %
Mg (Magnesium): ≤ 0.0005 %
Pb (Lead): ≤ 0.0002 %
Zn (Zinc): ≤ 0.0001 %
Residue on ignition (as sulfate): ≤ 0.005 %
Loss on Drying (105 °C): ≤ 0.1 %
Corresponds to ACS,ISO,Reag. Ph Eur

Properties

Quality Level	300
grade	ACS reagent
	Reag. Ph. Eur.
	reag. ISO
vapor pressure	<1 Pa ( 25 °C)
potency	2840 mg/kg LD50, oral (Rat)
pH	5 (100 g/L in H2O)
mp	>280 °C (dec.) (lit.)
solubility	754-764 g/L
density	1.77 g/mL at 25 °C (lit.)
bulk density	850 kg/m3
SMILES string	N.N.OS(O)(=O)=O
InChI	1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
InChI key	BFNBIHQBYMNNAN-UHFFFAOYSA-N
storage conditions	Store at +5°C to +30°C.