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Organic Chemicals

Propyl Gallate

RA002200 CAS 121-79-9 Extra Pure

Identity

Product code
RA002200
CAS number
121-79-9
Grade
Extra Pure
Purity
98%
Molecular formula
C10H12O5
Molecular weight
212.20

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Solubility in water [% weight] Soluble in water —
Partition coefficient Log Pow octanol / water at 20°C 1.51 —
Colour Off white powder —
Odour Odorless —
pH value 5.7 - 6.3 —
Melting point/ Freezing point [°C] 146 - 149 °C °C
Auto-ignition temperature [°C] 438 °C °C
Flash point [°C] 187 °C °C
Vapour density 7.3 —
Density [g/cm3] 1.21 g/cm3 g/cm3

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance White to almost white powder —
Total chlorine Max 0.02 % %
Chloride (Cl) Max 0.01 % %
Heavy metal Max 0.001 % %
Zinc (Zn) Max 0.0025 % %
Assay 98 - 102 % %
Solubility Passes test —
Identification as per BP, IP Passes test —
Melting range 148 - 151 °C °C
Appearance of solution Passes test —
Residue on ignition Max 0.1 % %
Loss on drying (105 °C) Max 0.5 % %
Gallic acid Max 0.5 % %

Packaging

Pack size SKU
100 g RA002200-PK-100G
25 kg RA002200-PK-25KG
500 g RA002200-PK-500G
50 kg RA002200-PK-50KG
5 kg RA002200-PK-5KG