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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

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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