CAS   No.:

99-96-7

Synonyms

p-Salicylic acid;

Parahydroxy Benzoic Acid;

Formula：

C7H6O3

Molecular   Weight：

138.12100

PSA:

57.53000

LogP:

1.09040

Density:

1.46   g/cm3

Melting   Point:

214-217ºC

Boiling   Point:

336.2ºC   at 760 mmHg

Flash   Point:

199ºC

Refractive   Index:

1.53

Water   Solubility:

5   g/L (20 ºC)

Stability:

Stable   under normal temperatures and pressures.

Storage   Condition:

Store   in a cool, dry place. Keep container closed when not in use.

RTECS:

DH1925000

Safety   Statements:

S26-S37/39

HS   Code:

2916399090

WGK   Germany:

1

Risk   Statements:

R36/37/38

Hazard   Codes:

Xi

Appearance  

White   crystalline powder

Conforms

Content   (as dry basis)

≥99.0   %

99.2%

Melting   point

213-216°C

Conforms

Smell

Tasteless

Conforms

Solubility

Clear   and transparent

Conforms

Loss   on drying

≤0.50%

Conforms

Chroma   (Pt - Co)

≤40

Conforms

Ash

≤0.15%

Conforms

Sulfate（SO42-）

≤0.05%

Conforms

Chloride（Cl-）

≤0.02%

Conforms

Phenol

≤0.10%

Conforms

Salicylic   acid

≤0.10%

Conforms

Conclusion  

In   accordance with enterprise standard