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Merck 111748 pHenol red sodium salt indicator ACS

Merck 111748 pHenol red sodium salt indicator ACS

Kategori
Asit Alkali veya pH İndikatörleri
Marka
MERCK
Stok Kodu
LB.M.1117480005
Kısa Bilgi
CAS Number: 34487-61-1 EC Number: 252-057-8 Molar Mass: 376.36 g/mol Hill Formula: C₁₉H₁₃NaO₅S Grade: ACS
Stok Sorunuz
Ürün Detayları
SDS
Önerileriniz
Taksit Seçenekleri
Ürün Detayları
Merck 111748 pHenol red sodium salt indicator ACS 5 gr
Catalogue Number 111748
MERCK 118305 Hexane-1-sulfonic acid sodium salt for ion pair chromatography LiChropur® 25 gr 
Product Information
CAS number 34487-61-1
EC number 252-057-8
Grade ACS
Hill Formula C₁₉H₁₃NaO₅S
Molar Mass 376.36 g/mol
HS Code 2934 99 90
Structure formula Image Structure formula Image
Quality Level MQ200
Physicochemical Information
Melting Point 285 °C
Solubility 100 g/l
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s) H315: Causes skin irritation.
H335: May cause respiratory irritation.
Precautionary Statement(s) P261: Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
P264: Wash skin thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear protective gloves.
P302 + P352: IF ON SKIN: Wash with plenty of water.
P304 + P340 + P312: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.
Signal Word Warning
Storage class 10 - 13 Other liquids and solids
WGK WGK 3 highly hazardous to water
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Storage and Shipping Information
Storage Store at +5°C to +30°C.
Specifications
Identity (UV/VIS-Spectrum) passes test
Clarity of solution (1 g/l; water) passes test
1st transition range pH 1.2 - pH 3.0 brownish orange - yellow
2nd transition range pH 6.5 - pH 8.0 brownish yellow - red violet
Absorption maximum λ 1 max. (buffer pH 1,2) 503 - 506 nm
Absorption maximum λ 2 max. (buffer pH 3,0) 430 - 435 nm
Absorption maximum λ 3 max. (buffer pH 6.5) 430 - 435 nm
Absorption maximum λ 4 max. (buffer pH 8,0) 557 - 560 nm
Spec. Absorptivity A 1%/1cm (λ 1 max.; 0.005 g/l; buffer pH 1,2; calc. on dried substances) 850 - 1100
Spec. Absorptivity A 1%/1cm (λ 2 max.; 0.005 g/l; buffer pH 3,0; calc. on dried substances) 550 - 650
Spec. Absorptivity A 1%/1cm (λ 3 max.; 0.005 g/l; buffer pH 6.5; calc. on dried substances) 550 - 650
Spec. Absorptivity A 1%/1cm (λ 4 max.; 0.005 g/l; buffer pH 8,0; calc. on dried substances) 950 - 1150
Loss on drying (110 °C) ≤ 8.0 %
Transition range (according to ACS) pH 6.8 - pH 8.2 yellow - red
Taksit Seçenekleri
Önerileriniz
Bu ürünün fiyat bilgisi, resim, ürün açıklamalarında ve diğer konularda yetersiz gördüğünüz noktaları öneri formunu kullanarak tarafımıza iletebilirsiniz.
Görüş ve önerileriniz için teşekkür ederiz.
SDS
Merck 111748 pHenol red sodium salt indicator ACS
Etiketler :
Merck Merck türkiye Merck millipore Merck millipore türkiye Merck indikatör Indikatörler Merck kimyasal Merck kimyasal satış merck kimyasal analiz sertifikaları Merck kimyasalları msds
Merck 111748 pHenol red sodium salt indicator ACS Merck 111748 pHenol red sodium salt indicator ACS, Fenol kırmızısı sodyum tuzu indikatör ACS, CAS Number: 34487-61-1, EC Number: 252-057-8 LB.M.1117480005
Merck 111748 pHenol red sodium salt indicator ACS

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