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Alizarin red S mono sodiumsalt (C.I. 58005) ( 茜素红S单钠盐(C.I. 58005) )

产品名称: Alizarin red S mono sodiumsalt (C.I. 58005) ( 茜素红S单钠盐(C.I. 58005) )
产品型号: 1062780025,1062780100
产品展商: MERCK
产品文档: 无相关文档

简单介绍

Alizarin red S mono sodiumsalt (C.I. 58005) ( 茜素红S单钠盐(C.I. 58005) )为创赛集团品质提供Merck系列产品,可查询Alizarin red S mono sodiumsalt (C.I. 58005) ( 茜素红S单钠盐(C.I. 58005) )价格,同系列Alizarin red S mono sodiumsalt (C.I. 5


Alizarin red S mono sodiumsalt (C.I. 58005) ( 茜素红S单钠盐(C.I. 58005) )  的详细介绍
产品名称:Alizarin red S mono sodiumsalt (C.I. 58005) ( 茜素红S单钠盐(C.I. 58005) )
产品货号:1062780025,1062780100
产品包装:Glass bottle
产品规格: 25 g/100 g


产品信息
Synonyms C.I. 58005, Alizarin Rot S
Hill Formula C14H7NaO7S
HS Code 3204 12 00
EC number 204-981-8
Molar mass 342.26 g/mol
CAS number 130-22-3
化学及物理数据
Solubility (20 °C) soluble
Molar mass 342.26 g/mol
**标示
RTECS CB1095300
Storage class 10 - 13 Other liquids and solids
WGK WGK 2 water endangering
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.
分类
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) 514 - 520 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
- λ2max; 0.01 g/l; buffer pH 6.3; calc. on dried substance 160 - 210
- λ3max; 0.01 g/l; buffer pH 9.4; calc. on dried substance 170 - 230
- λ4max; 0.01 g/l; buffer pH 12.0; calc. on dried substance 390 - 520
Loss on drying (110 °C) ≤ 10 %

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