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Sodium tetraborate

Product NameSodium tetraborate

CAS1330-43-4

MFB4Na2O7

MW201.22

EINECS215-540-4

MOL File1330-43-4.mol

Chemical Properties

Melting point 741 °C (lit.)
Boiling point 1575°C
Density  2.367 g/mL at 25 °C (lit.)
vapor pressure  7.3 hPa (1200 °C)
refractive index  1.501
Flash point 1575°C
storage temp.  Store at +5°C to +30°C.
solubility  H2O: 0.1 M at 20 °C, clear, colorless
form  Solid
color  White
Specific Gravity 2.367
PH 9.0-10.5 (25℃, 0.1M in H2O)
Water Solubility  26 g/L (20 ºC)
Sensitive  Hygroscopic
λmax λ: 260 nm Amax: ≤0.020
λ: 280 nm Amax: ≤0.015
Merck  14,8590
Stability Stable. Incompatible with powdered metals.
InChIKey UQGFMSUEHSUPRD-UHFFFAOYSA-N
NIST Chemistry Reference Sodium borate(1330-43-4)
EPA Substance Registry System Sodium tetraborate (1330-43-4)

Safety Information

Hazard Codes  Xn,Xi,T
Risk Statements  62-63-36/38-36/37/38-61-60
Safety Statements  36/37-24/25-26-36-23-45-53
RIDADR  UN 1760 8/PG 2
WGK Germany  1
RTECS  ED4588000
34
TSCA  Yes
HS Code  28401100
Hazardous Substances Data 1330-43-4(Hazardous Substances Data)

MSDS

Usage And Synthesis

Preparation Products And Raw materials

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