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Sodium tetraborate decahydrate_Molecular_structure_CAS_1303-96-4)
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Sodium tetraborate decahydrate

Catalog No. 72000 Name Sigma Aldrich
CAS Number 1303-96-4 Website http://www.sigmaaldrich.com
M. F. B4H20Na2O17 Telephone 1-800-521-8956
M. W. 381.37214 Fax
Purity ≥99.5% (T) Email
Storage Chembase ID: 126206

SYNONYMS

Title
四硼酸钠 十水合物
IUPAC name
disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(olate) decahydrate
IUPAC Traditional name
disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(olate) decahydrate
Synonyms
Sodium borate decahydrate
硼砂 十水合物
硼酸钠 十水合物
Borax decahydrate

DATABASE IDS

EC Number 215-540-4
MDL Number MFCD00149193
CAS Number 1303-96-4

PROPERTIES

Antion Traces chloride (Cl-): ≤10 mg/kg
Antion Traces phosphate (PO43-): ≤10 mg/kg
Antion Traces sulfate (SO42-): ≤50 mg/kg
Cation Traces As: ≤0.5 mg/kg
Cation Traces Ca: ≤50 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cr: ≤5 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤5 mg/kg
Cation Traces K: ≤50 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Grade ACS reagent
Grade puriss. p.a.
Linear Formula Na2B4O7 · 10H2O
Purity ≥99.5% (T)
Quality crystallized
Density 1.73 g/mL at 25 °C(lit.)
pH 9.15-9.20 (25 °C, 0.01 M in H2O)
GHS Pictograms GHS08
GHS Signal Word Danger
GHS Hazard statements H360FD
European Hazard Symbols Toxic Toxic (T)
MSDS Link Download
Personal Protective Equipment Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Precautionary statements P201-P308 + P313
Risk Statements 60-61
RTECS VZ2275000
Safety Statements 53-45
German water hazard class 1

DETAILS

REFERENCES