13472-36-1

Name Sodium pyrophosphate decahydrate
CAS 13472-36-1
EINECS(EC#) 231-767-1
Molecular Formula H20Na4O17P2
MDL Number MFCD00049984
Molecular Weight 446.06
MOL File 13472-36-1.mol

Chemical Properties

Appearance white crystals
Melting point  80°C
Boiling point  93.8°C
bulk density 650kg/m3
density  1.82
RTECS  UX7350000
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 1.82
Odor Odorless
PH 9.5-11.0 (25℃, 0.1M in H2O)
PH Range 10.3
Stability: Stable. Incompatible with strong oxidizing agents.
Water Solubility  62 g/L (20 ºC)
λmax λ: 260 nm Amax: 0.010
λ: 280 nm Amax: 0.010
Merck  14,9240
Exposure limits NIOSH: TWA 5 mg/m3
InChI 1S/4Na.H4O7P2.10H2O/c;;;;1-8(2,3)7-9(4,5)6;;;;;;;;;;/h;;;;(H2,1,2,3)(H2,4,5,6);10*1H2/q4*+1;;;;;;;;;;;/p-4
InChIKey VZWGHDYJGOMEKT-UHFFFAOYSA-J
SMILES O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O
CAS DataBase Reference 13472-36-1(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H318
Precautionary statements  P264-P270-P280-P301+P312-P305+P351+P338-P501
Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany  3
TSCA  Yes
HS Code  28353900
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Dam. 1

Hazard Information

Material Safety Data Sheet(MSDS)

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