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Synonyms: Natural Black 1, C.I. 75920. Suitability for Microscopy To pass test. Solubility in Alcohol To pass test. Spectroscopy As per Stains Commission. Water 8.0% max. Dye Content 60% min.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.