Melting point :698 °C(lit.)
Density :4.18
storage temp. :Store at +15°C to +25°C.
solubility :H₂O: 1 M at 20 °C, clear, colorless
form :Solid
Specific Gravity :3.25
color :White to slightly yellow
PH :9.5-11.5 (25℃, 1M in H2O)
Odor :Odorless
PH Range :9 - 11.5 at 100 g/l at 20 °C
Water Solubility :730 g/L (20 ºC)
λmax :λ: 260 nm Amax: ≤0.120
λ: 280 nm Amax: ≤0.035 Merck :14,8698
Exposure limits :ACGIH: TWA 3 mg/m3
NIOSH: TWA 1 mg/m3; STEL 3 mg/m3 InChIKey :WPZFLQRLSGVIAA-UHFFFAOYSA-N
CAS DataBase Reference :10213-10-2(CAS DataBase Reference)
EPA Substance Registry System :Tungstate (WO42-), disodium, dihydrate, (T-4)- (10213-10-2)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
Precautionary statements:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P501 Dispose of contents/container to..…