Methyl orange (C.I.No. 13025 S.No. 176) indicator (25gm) MERCK

Methyl orange (C.I.No. 13025 S.No. 176) indicator (25gm) MERCK
Product Code: 60132200251730
Availability: 4 - 7 Days
Price: Rs. 126
This product has a maximum quantity of 20


Product information
Grade ACS,Reag. Ph Eur
Synonyms 4-Dimethylaminoazobenzene-4'-sulfonic acid sodium salt, Gold orange, Helianthine, Orange III
Hill Formula C14H14N3NaO3S
HS Code 2927 00 00
EC number 208-925-3
Molar mass 327.34 g/mol
CAS number 547-58-0
Chemical and physical data
Solubility 5 g/l (20 °C)
Melting point >300 °C
Molar mass 327.34 g/mol
Bulk density 200 - 400 kg/m3
pH value 6.5 (5 g/l, H2O, 20 °C)
Safety information according to GHS
Hazard Statement(s) H301: Toxic if swallowed.
Precautionary Statement(s) P309 + P310: IF exposed or if you feel unwell: Immediately call a POISON CENTER or doctor/physician.
Signal Word Danger
Hazard Pictogram(s)
Storage class 6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK WGK 3 highly water endangering
Disposal 9
Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).
Safety information
R Phrase R 25
Toxic if swallowed.
S Phrase S 37-45
Wear suitable gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger toxic
Hazard Symbol
Transport information
Declaration (railroad and road) ADR, RID UN 2811 Giftiger organischer fester Stoff, n.a.g.(METHYLORANGE), 6.1, III
Declaration (transport by sea) IMDG-Code UN 2811 TOXIC SOLID, ORGANIC, N.O.S.(METHYL ORANGE), 6.1, III
Declaration (transport by air) IATA-DGR UN 2811 TOXIC SOLID, ORGANIC, N.O.S.(METHYL ORANGE), 6.1, III
Toxicological data
LD 50 oral LD50 rat 60 mg/kg

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