MERCK 101340.0025 Congo Red (C.i. 22120) indicator Ph 3.0-5.2 Reag. Ph Eur 25G

MERCK 101340.0025 Congo Red (C.i. 22120) indicator Ph 3.0-5.2 Reag. Ph Eur 25G

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Kategori
MERCK , Kimyasallar
Marka
MERCK
Stok Kodu
LK.MRCK.1013400025
Fiyat
Fiyatlarımızda KDV dahildir
67,74 EUR + KDV
3.086,83 TL
Ürün Bilgisi
Ürün Bilgisi
Description
Catalogue Number 101340
Product Information
CAS number 573-58-0
EC index number 611-027-00-8
EC number 209-358-4
Grade Reag. Ph Eur
Hill Formula C₃₂H₂₂N₆Na₂O₆S₂
Molar Mass 696.68 g/mol
HS Code 3212 90 00
Structure formula Image Structure formula Image
Quality Level MQ200
Physicochemical Information
Melting Point >360 °C
pH value 6.7 (10 g/l, H₂O, 20 °C)
Vapor pressure <1 Pa
Bulk density 600 - 700 kg/m3
Solubility 25 g/l
Toxicological Information
LD 50 oral LD50 Rat 143 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s) H350: May cause cancer.
H361d: Suspected of damaging the unborn child.
Precautionary Statement(s) P201: Obtain special instructions before use.
P202: Do not handle until all safety precautions have been read and understood.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P308 + P313: IF exposed or concerned: Get medical advice/ attention.
P405: Store locked up.
P501: Dispose of contents/ container to an approved waste disposal plant.
Signal Word Danger
Storage class 6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK WGK 3 highly hazardous to water
Safety Information
Categories of danger carcinogenic, toxic for reproduction
Storage and Shipping Information
Storage Store at +2°C to +30°C.
Transport Information
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by air) IATA-DGR No Dangerous Good
Declaration (transport by sea) IMDG-Code No Dangerous Good
Specifications
Identity (UV/VIS-Spectrum) passes test
Appearance of solution (1 g/l; water) passes test
Transition range pH 3.0 - pH 5.2 violet - orange-red
Absorption maximum λ 1 max. (buffer pH 3.0) 564 - 572 nm
Absorption maximum λ 2 max. (buffer pH 5.2) 482 - 488 nm
Spec. Absorptivity A 1%/1cm (λ 1 max.; 0.02 g/l; buffer pH 3.0; calc. on dried substances) ≥ 150
Spec. Absorptivity A 1%/1cm (λ 2 max.; 0.02 g/l; buffer pH 5.2; calc. on dried substances) ≥ 200
Loss on drying (110 °C) ≤ 5 %
Sensitivity test passes test
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MERCK 101340.0025 Congo Red (C.i. 22120) indicator Ph 3.0-5.2 Reag. Ph Eur 25G LK.MRCK.1013400025
MERCK 101340.0025 Congo Red (C.i. 22120) indicator Ph 3.0-5.2 Reag. Ph Eur 25G

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