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Neutral red (C.I. 50040)

产品编号:4059214
规格:indicator and for microbiology
CAS NO:553-24-2
包装规格:25 G,100 G
产品类别:进口试剂
品牌:Supelco
优惠价:立即咨询
产品编号包装单位单价(元)国内现货国外库存询价单
405921425 G1880
4059214100 G6000
产品别名

553-24-2

Neutral red (C.I. 50040)

基本信息
Empirical Formula【经验(实验)分子式】
C15H17ClN4
Molecular weight
288.78
MDL number
MFCD00012651
EC Index Number【EC索引号】
209-035-8
Analysis Note【分析说明】
Dye content (spectrophotometrically): ≥ 75 %
Identity (UV/VIS-Spectrum): passes test
Transition range: pH 6.8 - pH 8.0 Violet red - orange yellow
Absorption maximum λmax. (ethanol 50 %): 540 - 543 nm
Absorption maximum λ 1 (buffer pH 6.8): 514 - 519 nm
Absorption maximum λ 2 (buffer pH 8.0): 452 - 455 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; ethanol 50 %): 1180 - 1610
Spec. Absorptivity A 1%/1cm (λ1max; 0.015 g/l; buffer pH 6.8; calc. on dried substances): 425 - 575
Spec. Absorptivity A 1%/1cm (λ2max; 0.015 g/l; buffer pH 8.0; calc. on dried substances): 395 - 535
TLC-Test: passes test
Loss on drying (110 °C): ≤ 18 %
Suitability for microbiology: passes test
产品性质
Quality Level【质量水平】
200
loss【缺失】
≤18% loss on drying, 110℃
pH【pH值(酸碱度)】
3.1 (20 ℃, 10 g/L in H2O)
solubility【溶解性】
50 g/L
bulk density【堆积密度】
350‑500 kg/m3
storage temp.【储存温度】
2-30℃
InChI
1S/C15H16N4.ClH/c1-9-6-13-15(8-11(9)16)18-14-7-10(19(2)3)4-5-12(14)17-13;/h4-8H,16H2,1-3H3;1H
InChI key
PGSADBUBUOPOJS-UHFFFAOYSA-N
安全信息
Storage Class Code【储存分类代码】
11 - Combustible Solids
WGK
WGK 3
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