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Chemical Molecular Weight Calculator

(For more scientific calculation, click here.)


Please Input the Chemical Fomula (Case Sensitive):
Chemical Molecular Weight (Dalton):

           

H
 
0
1
2
3
4
5
6
7
8
9
 
He
Li
Be
 
 
 
 
(
)
 
 
 
 
B
C
N
O
F
Ne
Na
Mg
 
 
Al
Si
P
S
Cl
Ar
K
Ca
Sc
Ti
V
Cr
Mn
Fe
Co
Ni
Cu
Zn
Ga
Ge
As
Se
Br
Kr
Rb
Sr
Y
Zr
Nb
Mo
Tc
Ru
Rh
Pd
Ag
Cd
In
Sn
Sb
Te
I
Xe
Cs
Ba
Las
Hf
Ta
W
Re
Os
Ir
Pt
Au
Hg
Tl
Pb
Bi
Po
At
Rn
Fr
Ra
Acs
Rf
Db
Sg
Bh
Hs
Mt
Ds
Rg
Cn
 
 
 
 
 
 
Las
La
Ce
Pr
Nd
Pm
Sm
Eu
Gd
Tb
Dy
Ho
Er
Tm
Yb
Lu
Acs
Ac
Th
Pa
U
Np
Pu
Am
Cm
Bk
Cf
Es
Fm
Md
No
Lr

Note: Click the element in the periodic table adding it to the input box above.



Molecular Weight of Common Chemical Compound

Compound
 Formula
 Chemical Molecular Weight
Hydrochloric acid
 HCl
 36.46
Sodium hydroxide
 NaOH
 40.00
Potassium hydroxide
 KOH
 56.11
Sodium chloride
 NaCl
 58.44
Potassium chloride
KCl
 74.56
Potassium chlorate
 KClO3
 74.56
Sulfuric acid
 H2SO4
 98.08
Acetic acid
 CH3COOH
 60.05
Phosphoric acid
 H3PO4
 98.00
Sodium phosphate
 NaH2PO4
 119.98
sodium hydrogen phosphate
 Na2HPO4
 141.96
Potassium phosphate
 KH2PO4
 136.09
Potassium hydrogen phosphate
 K2HPO4
 174.18
EDTA
 C10H14N2O8Na2
 372.24
Nitric Acid
 HNO3
 63.01
Iodide
 I2
 253.81
Potassium iodide
 KI
 166.01
Boric acid
 H3BO3
 61.83
Sodium hydrogen carbonate
 NaHCO3
 84.01
Sodium carbonate
 Na2CO3
 105.99