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PROPYL-4-HYDROXYBENZOATE SODIUM SALT Extra Pure
Confirms to IP, BP, USP
Propylis parahydroxybenzoas natricum, Sodium propyl 4-hydroxybenzoate; Propyl paraben sodium
MSDS
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COAs
Packings
500 g
(00500)
5000 g
(05000)
25 Kg
(0025K)
50 Kg
(0050K)
Print friendly version
Article No.
05481
Grade
Extra Pure
Purity
94%
CAS No.
35285-69-9
Molecular Formula
C
1
0
H
1
1
NaO
3
Molecular Weight
202.19
H.S. Code
2918.2990
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
9 - 10
Melting point/ Freezing point [°C]
105 °C
Solubility in water [% weight]
1.000 g/l at 25 °C
Specifications
Appearance
White hygroscopic crystalline powder
Assay (By HPLC; on anhydrous basis)
94.0 - 102.0 %
Identity
Passes test
Appearance of solution
Passes test
pH (0.1% solution in water)
9.5-10.5
Chloride (Cl)
Max 0.033%
Sulphate (SO4)
Max 0.03%
Heavy metal (as Pb)
Max 0.001%
Water (H2O)
Max 5.0%
Related Substances
-
Impurity A
Max 4.0%
Unspecified impurities
Max 0.5%
Sum of impurities other than A
Max 1.0%
Safety Information and Hazard Symbols
Safety Statement: 22-24/25
Revision Date:
08-Apr-2022
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PROPYL-4-HYDROXYBENZOATE SODIUM SALT