Oxalic Acid 2-hydrate (Reag. USP, Ph. Eur.) for analysis, ACS, ISO

Melting Point:

101 °C

Boiling Point:

150 °C

Solubility:

water 102 g/l at 20 °C

Physical Description:

solid

Product Code:

131041

Product Name:

Oxalic Acid 2-hydrate (Reag. USP, Ph. Eur.) for analysis, ACS, ISO

Quality Name:

for analysis, ACS, ISO

Specifications:

Assay (Perm.): 99.5-102.5%
Identity: IR passes test

Maximum limit of impurities
Insoluble matter in H2O: 0.005 %
Darkened substances by H2SO4: passes test
Residue on ignition (as SO4): 0.01 %
Chloride (Cl): 0.0005%
Nitrogen compounds (as N): 0.001%
Sulfate (SO4): 0.005%
Heavy Metals (ICP-OES): 0.0005 %

Metals by ICP [in mg/Kg (ppm)]
Ag: 2
Al: 2
Au: 2
B: 2
Ba: 15
Be: 2
Bi: 5
Ca: 10
Cd: 2
Co: 2
Cr: 2
Cu: 5
Fe: 2
Ga: 2
Ge: 2
In: 2
K: 50
Mg: 10
Mn: 2
Mo: 2
Na: 50
Ni: 5
Pb: 5
Sb: 2
Si: 5
Sr: 2
Ti: 2
Tl: 2
V: 2
Zn: 2
Zr: 2

Hazard pictograms

• 
• 

WGK:

1

Storage:

Room Temperature.

Signal Word:

Danger

GHS Symbols:

GHS07
GHS05

H Phrases:

H312
H302
H318

P Phrases:

P264
P270
P301+P312
P302+P352
P312
P501
P322
P330
P363

Master Name:

Oxalic Acid 2-hydrate

EINECS:

205-634-3

CS:

2917 11 00 91

Index Nr.:

607-006-00-8

Download TDS file for complete specifications