CHROMOTROPIC ACID DISODIUM SALT AR

CHROMOTROPIC ACID DISODIUM SALT AR CHROMOTROPIC ACID DISODIUM SALT AR
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
C0070600100 AR 98.5% 5808-22-0 C10H6Na2O8S2.2H2O 400.29 2908.9990
60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

Brown powder

Odour

Odorless

Melting Point/ Freezing point [°C]

>300°C

Solubility in water [% weight]

Soluble in water

Specifications

Appearance:

 Grayish white to grayish brown powder

Water (by KF):

 8.5 - 9.5%

Assay (acidimetric):

 Min 98.5%

Appearance of solution:

 Passes test

Suitability (for determination of formaldehyde):

 Passes test

Suitability (for determination of nitrate):

 Passes test

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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