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Merck 106278 Alizarin red S mono sodiumsalt (C.I. 58005) for analysis and indicator 25 gr

Marka
Stok Kodu
LB.M.1062780025
Kısa Bilgi
Synonym(s): Alizarin red S mono sodiumsalt (C.I. 58005) Empirical Formula (Hill Notation): C14H7NaO7S CAS Number: 130-22-3 Molecular Weight: 342.26 MDL number: MFCD00013049 EC Index Number: 204-981-8
Bilgi
CAS Number: 130-22-3

Merck 106278 Alizarin red S mono sodiumsalt (C.I. 58005) for analysis and indicator
Catalogue Number 106278
Product Information
CAS number 130-22-3
EC number 204-981-8
Hill Formula C₁₄H₇NaO₇S
Molar Mass 342.3 g/mol
HS Code 3212 90 00
Structure formula Image Structure formula Image
Quality Level MQ200
Safety Information according to GHS
RTECS CB1095300
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 +2°C to +30°C.
Specifications
Identity (UV/VIS-Spectrum) passes test
1st transition range pH 4.3 - pH 6.3 Lightly yellow - pink
2nd transition range pH 9.4 - pH 12.0 Brown orange - violet
Absorption maximum λ 1 (buffer pH 4.3) 418 - 424 nm
Absorption maximum λ 2 (buffer pH 6.3) 510 - 517 nm
Absorption maximum λ 3 (buffer pH 9.4) 444 - 450 nm
Absorption maximum λ 4 (buffer pH 12.0) 554 - 558 nm
Spec. Absorptivity A 1%/1cm (λ1max; 0.01 g/l; buffer pH 4.3; calc. on dried substance) 135 - 180
Spec. Absorptivity A 1%/1cm (λ2max; 0.01 g/l; buffer pH 6.3; calc. on dried substance) 145 - 210
Spec. Absorptivity A 1%/1cm (λ3max; 0.01 g/l; buffer pH 9.4; calc. on dried substance) 170 - 230
Spec. Absorptivity A 1%/1cm (λ4max; 0.01 g/l; buffer pH 12.0; calc. on dried substance) 340 - 520
Loss on drying (110 °C) ≤ 10 %
Global Trade Item Number
Catalogue Number GTIN
1062780025 04027269141714
1062780100 04027269141721
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MERCK 106278 Alizarin red S mono sodiumsalt (C.I. 58005) for analysis and indicator
Merck 106278 Alizarin red S mono sodiumsalt (C.I. 58005) for analysis and indicator 25 gr Empirical Formula (Hill Notation): C14H7NaO7S, CAS Number: 130-22-3, Molecular Weight: 342.26, MDL number: MFCD00013049, EC Index Number: 204-981-8 LB.M.1062780025
Merck 106278 Alizarin red S mono sodiumsalt (C.I. 58005) for analysis and indicator 25 gr

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