Merck 822338 1000 Sulfanilic Acid For Synthesis 1 KG.

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Description
Catalogue Number	822338
Synonyms	4-Aminobenzenesulfonic acid, Aniline-4-sulfonic acid
Description	Sulfanilic acid

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Product Information
CAS number	121-57-3
EC index number	612-014-00-X
EC number	204-482-5
Hill Formula	C₆H₇NO₃S
Chemical formula	NH₂C₆H₄SO₃H
Molar Mass	173.19 g/mol
HS Code	2921 42 00
Structure formula Image
Quality Level	MQ200

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Applications
Application	Sulfanilic acid for synthesis. CAS 121-57-3, EC Number 204-482-5, chemical formula NH₂C₆H₄SO₃H.

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Physicochemical Information
Density	1.4862 g/cm3 (20 °C)
Ignition temperature	>400 °C
Melting Point	288 °C decomposes
pH value	2.5 (10 g/l, H₂O, 20 °C)
Bulk density	620 kg/m3
Solubility	10 g/l

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Toxicological Information
LD 50 oral	LD50 Rat 12300 mg/kg

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Safety Information according to GHS
Hazard Pictogram(s)	\n
Hazard Statement(s)	H315: Causes skin irritation.\nH317: May cause an allergic skin reaction.\nH319: Causes serious eye irritation.
Precautionary Statement(s)	P261: Avoid breathing dust.\nP264: Wash skin thoroughly after handling.\nP272: Contaminated work clothing should not be allowed out of the workplace.\nP280: Wear protective gloves/ eye protection/ face protection.\nP302 + P352: IF ON SKIN: Wash with plenty of water.\nP305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word	Warning
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water
Disposal	3\nRelatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

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Safety Information
Categories of danger	irritant, sensitizing

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Storage and Shipping Information
Storage	Store below +30°C.

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Specifications
Assay (acidimetric, calc. on anhydrous substance)	≥ 99.0 %
Loss on drying	≤ 2.0 %
Identity (IR)	passes test