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CHROMOTROPIC ACID DISODIUM SALT Extra Pure

Synonyms : 1,8-Dihydroxynaphthalene-3,6-disulfonic acid disodium salt; 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt

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Material Safety Data Sheet (MSDS)

Certificate of Analysis (COA)

Chemical Information
Article No.	AL1385
Grade	Extra Pure
Purity	98%
CAS Number	5808-22-0
Molecular Formula	C10H6Na2O8S2.2H2O
Molecular Weight	400.29
HS Code	29089990
Shelf Life	5 Years

Physical Properties
Solubility in water(% weight)	Soluble in water
Colour	Brown powder
Melting point/ Freezing point(°C)	>300 °C
Odour	Odorless
Physical state at 20 °C	Solid

Chemical Information
Article No.	AL1385
Grade	Extra Pure
Purity	98%
CAS Number	5808-22-0
Molecular Formula	C10H6Na2O8S2.2H2O
Molecular Weight	400.29
HS Code	29089990
Shelf Life	5 Years

Pricing
Pack Size	Price (INR)	Price Request
25 gm	₹ 990
100 gm	₹ 3350
Packaging Sizes Available On Demand
10 gm 250 gm 500 gm 2.5 Kg 1 Kg 5 Kg 25 Kg

Physical Properties
Solubility in water(% weight)	Soluble in water
Colour	Brown powder
Melting point/ Freezing point(°C)	>300 °C
Odour	Odorless
Physical state at 20 °C	Solid

Safety Information and Hazard Symbols
Signal Word	Warning
Precaution Statement	P261-P305 + P351 + P338
Symbol	GHS07
Hazardous Statement	H315-H319-H335

Specifications
Appearance	Brown colored powder
Water	8.5 - 9.5%

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