Eriochrome 铬蓝黑 B (C.I. 14640)

供应商: VWR Chemicals
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Synonyms: 媒介黑 3

VWRC85900.150EA 1123 CNY
VWRC85900.150
Eriochrome 铬蓝黑 B (C.I. 14640)
Eriochrome 铬蓝黑 B

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产品技术规格

Appearance black powder
Absorption maximum λmax (in water) 520 - 540 nm
Absorbance A (at λmax; c=20 mg/l in water + 10ml HCl 1 mol/l; 1 cm) 0,2 - 0,6
Loss on drying (110 °C) max. 10%

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