di-Sodium Oxalate standard for volumetry, ACS

Solubility:

water 37 g/l at 20 °C

Physical Description:

solid

Product Code:

241706

Product Name:

di-Sodium Oxalate standard for volumetry, ACS

Quality Name:

standard for volumetry, ACS

Headline Comment:

Primary Chemical Matter

Specifications:

Uncertainty: See certificate
Traceability: NIST
Assay (Perm.) (after drying at 130°C): 99.95-100.05%

Maximum limit of impurities
Insoluble matter in H2O: 0.005 %
Darkened substances by H2SO4: passes test
Chloride (Cl): 0.002%
Ammonium (NH4): 0.002%
Phosphate (PO4): 0.005 %
Sulfate (SO4): 0.002%
Neutrality: passes test
Heavy metals (as Pb): 0.002%
Cu: 0.001 %
Fe: 0.0005 %
K: 0.005 %
Ni: 0.001 %
Pb: 0.001 %

Pittogrammi di pericolo

• 

WGK:

1

Storage:

Room Temperature.

Signal Word:

Warning

GHS Symbols:

GHS07

H Phrases:

H312
H302

P Phrases:

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

Master Name:

di-Sodium Oxalate

Synonyms Long Text:

Oxalic Acid Sodium Salt

EINECS:

200-550-3

CS:

29171100

Index Nr.:

607-007-00-3

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