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CHROMOTROPIC ACID DISODIUM SALT AR/ACS

Versatile analytical reagent for the TLC determination of the methylenedioxy group for the estimation of ethylene glycol in biological materials reagent for chromium, nitrate and titanium. Suitable for formaldehyde determination.

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.	AL1386
Grade	AR/ACS
Purity	98.50%
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.	AL1386
Grade	AR/ACS
Purity	98.50%
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	₹ 2640
100 gm	₹ 9240
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
Assay (acidimetric)	Min 98.5%
Appearance	Grayish white to grayish brown powder

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