Eriochrome 铬蓝黑 B (C.I. 14640)
供应商: VWR Chemicals
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Warning
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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
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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