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Organic Acids

5-Sulphosalicylic Acid Dihydrate Extra Pure

RA002531 CAS 5965-83-3 Extra Pure

Identity

Product code
RA002531
CAS number
5965-83-3
Grade
Extra Pure
Purity
99%
Molecular formula
C7H6O6S.2H2O
Molecular weight
254.21

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Colorless crystlas —
Odour Odorless —
Melting point/ Freezing point [°C] 110 - 112 °C °C
Solubility in water [% weight] 127.1 g/L g/L

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

Specifications

ParameterSpecificationUnit Method
Appearance White crystalline powder — —
Assay Min 99 % % NaOH titration
Residue on ignition Max 0.1 % % —
Iron (Fe) Max 0.005 % % —
Heavy metal Max 0.01 % % —
Chloride (Cl) Max 0.01 % % —
Solubility Clear colourless — —

2 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
250 g RA002531-PK-250G
25 kg RA002531-PK-25KG
500 g RA002531-PK-500G