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LC1416 Congo red

indicator Reag. Ph Eur

 

Order number Packaging Quantity Price €
AC28416 Glass bottle 25 g 24.53

 

Product information
Grade Reag. Ph Eur
Hill Formula C32H22N6Na2O6S2
HS Code 3204 14 00
EC number 209-358-4
Molar mass 696.68 g/mol
EC index number 611-027-00-8
CAS number 573-58-0

 

Chemical and physical data
Solubility 25 g/l (20 °C)
Molar mass 696.68 g/mol
Bulk density 600 – 700 kg/m3
pH value 6.7 (10 g/l, H2O, 20 °C)

 

Safety information according to GHS
Hazard Statement(s) H350: May cause cancer.
H361d: Suspected of damaging the unborn child.
Precautionary Statement(s) P201: Obtain special instructions before use.
P281: Use personal protective equipment as required.
P308 + P313: IF exposed or concerned: Get medical advice/attention.
Signal Word Danger
Hazard Pictogram(s)
Storage class 6.1B Non combustible substances, toxic
WGK WGK 3 highly water endangering

 

Safety information
R Phrase R 45-63
May cause cancer.Possible risk of harm to the unborn child.
S Phrase S 53-45
Avoid exposure – obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger carcinogenic, toxic for reproduction
Hazard Symbol Toxic

 

Transport information
Declaration (transport by sea) IMDG-Code UN 2811 TOXIC SOLID, ORGANIC, N.O.S.(DISODIUM-3,3′-((1,1-BIPHENYL)-4,4′-DIYLBIS(AZO)) BIS (4-AMINONAPHTHALENE-1-SULFONATE)), 6.1, III
Declaration (transport by air) IATA-DGR UN 2811 TOXIC SOLID, ORGANIC, N.O.S.(DISODIUM-3,3′-((1,1-BIPHENYL)-4,4′-DIYLBIS(AZO)) BIS (4-AMINONAPHTHALENE-1-SULFONATE)), 6.1, III

 

Toxicological data
LD 50 oral LD50 rat 143 mg/kg

 

Specifications
Appearance Red-brown to brownishred powder, eventually with granular parts.
Appearance of solution (1.0 gr/l; water) Almost clear to slightly turbid, red.
Transition range pH 3.0 – pH 5.2 Violet – orange-red
Loss on drying (110 °C) ≤ 5 %
Sensitivity test passes test

 

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