di-Sodium tetra-Borate 10-hydrate (Reag. USP) for analysis, ACS, ISO

Melting Point:

75 °C

Solubility:

water 50 g/l at 20 °C

Physical Description:

solid

Product Code:

131644

Product Name:

di-Sodium tetra-Borate 10-hydrate (Reag. USP) for analysis, ACS, ISO

Quality Name:

for analysis, ACS, ISO

Specifications:

Assay (Acidim.): 99.5-103.0%
pH of 0.01 mol/l solution: 9.15-9.20

Maximum limit of impurities
Insoluble matter in H2O: 0.005 %
Chloride (Cl): 0.001%
Ammonium (NH4): 0.001%
Phosphate (PO4): 0.001 %
Sulfate (SO4): 0.0025%
Heavy metals (as Pb): 0.001%
As: 0.0001 %
Ca: 0.005 %
Cu: 0.0005 %
Fe: 0.0005 %
Mg: 0.002 %
Ni: 0.001 %
Pb: 0.0005 %

Hazard pictograms

• 

WGK:

1

Storage:

Room Temperature.

Signal Word:

Danger

GHS Symbols:

GHS08

H Phrases:

H360FD

P Phrases:

P201
P202
P281
P308+P313
P405
P501

Master Name:

di-Sodium tetra-Borate 10-hydrate

Synonyms Long Text:

Borax, Sodium Borate

EINECS:

215-540-4

CS:

2840 19 90 00

Download TDS file for complete specifications