PRODUCT CODE:

131136

di-Ammonium Oxalate 1-hydrate (Reag. Ph. Eur.) PA-ACS

C₂H₈N₂O₄.H₂O

M.= 142,11	CAS [6009-70-7]	EINECS 214-202-3
NC 2917 11 00

PHYSICAL DATA: White crystalline powder · Solubility in water at 20 ºC 45 g/l · M. P.: 133 ºC decom. · Thermal decom. above 70 ºC ·
APPLICATIONS: Analytical reagent : RFE · USP 26 · BP · Ph. Eur. IV · For the identification of calcium ·
BIBLIOGRAPHY: Merck Index 12 , 571 13 , 541 · Römpp 8 , 191 · Beilstein 2 , IV, 1846 · BRN : 3759830 · ACS IX , 155 X , 167 · ISO 6353/3-1987 R - 56 , 20 ·

HAZARDOUS: E.C.: 607-007-00-3

R: 21/22
S: 24/25

TRANSPORT REGULATIONS: UN: 2811 · ADR: 6.1/III · IMDG: 6.1/III · IATA: 6.1/III · PAX: 619 · CAO: 619·

SPECIFICATIONS:

Assay (Perm.)	99,5-101,0%
MAXIMUM LIMIT OF IMPURITIES
Insoluble matter in H₂O	0,005 %
Residue on ignition (as SO₄)	0,02 %
Chloride (Cl)	0,001 %
Phosphate (PO₄)	0,001 %
Nitrate (NO₃)	0,001 %
Sulphate (SO₄)	0,002 %
Heavy metals (as Pb)	0,0005 %
As	0,00002 %
Metals by ICP [mg/Kg (ppm)]
Al	5
B	5
Be	5
Bi	5
Ca	10
Cd	5
Co	5
Cr	5
Cu	5
Fe	2
Ga	5
Ge	5
Hg	5
In	5
Mg	5
Mn	5
Mo	5
Ni	5
Pb	5
Pt	5
Sb	5
Se	5
Si	5
Sn	5
Sr	5
Ti	5
Tl	5
V	5
Zn	5
Zr	5