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

Borax, Sodium Borate

Assay (Acidim.): 99.5-103.0%
Code
131644
CAS
1303-96-4
Molecular Formula
Na2B4O7.10H2O
Molar mass
381.37 g/mol

Recommended prices only. For prices and orders please contact your local distributor.
Box prices only valid with purchase of full box.

code packaging size price per unit box price per unit
Code & packaging Price per piece
131644.1210
code
131644.1210
packaging size
500 g
Product active until stock lasts.
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
  • GHS08 Hazard
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