Anasayfa
Kimyasallar
Analitik Kimyasallar
İndikatörler
Asit Alkali veya pH İndikatörleri
Merck 107233 Phenolphthalein indicator ACS,Reag. Ph Eur 25 gr

Merck 107233 Phenolphthalein indicator ACS,Reag. Ph Eur 25 gr

Merck 107233 Phenolphthalein indicator ACS,Reag. Ph Eur 25 gr

Kategori

Asit Alkali veya pH İndikatörleri , Mikroskopi Kimyasalları

Marka

MERCK

Stok Kodu

LB.M.107233.0025

Kısa Bilgi

Synonym(s): Phenolphthalein Empirical Formula (Hill Notation): C20H14O4 CAS Number: 77-09-8 Molecular Weight: 318.32 MDL number: MFCD00005913 EC Index Number: 201-004-7

Bilgi

CAS Number: 77-09-8

Sepete Ekle

Teklif Sepetine Ekle

Ön Siparişli Ürün

Merck 107233 Phenolphthalein indicator ACS,Reag. Ph Eur 100 gr
Catalogue Number	107233

Product Information
CAS number	77-09-8
EC index number	604-076-00-1
EC number	201-004-7
Grade	ACS,Reag. Ph Eur
Hill Formula	C₂₀H₁₄O₄
Molar Mass	318.33 g/mol
HS Code	2932 20 00
Structure formula Image
Quality Level	MQ200

Physicochemical Information
Density	1.27 g/cm3 (32 °C)
Melting Point	263.7 °C
Vapor pressure	<0.1 hPa (50 °C)
Bulk density	350 - 450 kg/m3
Solubility	3.36 mg/l

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H315: Causes skin irritation. H341: Suspected of causing genetic defects. H350: May cause cancer. H361f: Suspected of damaging fertility.
Precautionary Statement(s)	P202: Do not handle until all safety precautions have been read and understood. P264: Wash skin thoroughly after handling. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P302 + P352: IF ON SKIN: Wash with plenty of water. P308 + P313: IF exposed or concerned: Get medical advice/ attention. P332 + P313: If skin irritation occurs: Get medical advice/ attention. P405: Store locked up. P501: Dispose of contents/ container to an approved waste disposal plant.
Signal Word	Danger
RTECS	SM8380000
Storage class	6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
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.

Safety Information
Categories of danger	carcinogenic, toxic for reproduction, mutagenic

Storage and Shipping Information
Storage	Store at +2°C to +30°C.

Specifications
Identity (UV/VIS-Spectrum)	passes test
Appearance	White to yellowish white powder
Clarity of the alkoholic solution (10 g/l ethanol)	passes test
Absorption maximum λmax. (buffer pH 9.8)	551 - 554 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; buffer pH 9.8; calculated on dried substance)	700 - 750
Transition range	pH 8.2 - pH 9.8 almost colorless - red-violet
Transition range (according to ACS)	passes test
Transition interval (according Reag. Ph Eur)	passes test
Loss on drying (105 °C)	≤ 1 %

Global Trade Item Number
Catalogue Number	GTIN
1072330025	04022536088686
1072330100	04022536088709
1072330500	04022536088723

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