Methyl Orange Indicator

ürün Kodu : 101322.0100

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Ürün Grubu :

Var

  101322.0025

Methyl orange indicator

Ürün bilgisi
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
Kimyasal ve fiziksel veri
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)
GHS'e göre güvenlik bilgisi
Hazard Statement(s) H301: Toxic if swallowed.
Signal Word Danger
Hazard Pictogram(s)
Storage class 6.1A Combustible substances, toxic
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).
Güvenlik bilgisi
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
Toxic
Nakliye bilgisi
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
Toksikolojik veri
LD 50 oral LD50 rat 60 mg/kg
Spesifikasyonlar
Transition range
pH 3.1 - pH 4.4 pink - orange yellow
Appearance of solution passes test
Loss on drying (110 °C) ≤ 5 %
Transition range
- according to ACS

passes test
Sensitivity test passes test

 

Methyl orange (C.I. 13025), molecular structure