Difference between revisions of "Indigo"
From London's Ghost Acres
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==British Pharmacopoeia 1867== | ==British Pharmacopoeia 1867== | ||
=== Indigo === | === Indigo === | ||
| − | “A blue pigment prepared from various species of Indigofera.” ( | + | “A blue pigment prepared from various species of Indigofera.”<ref> General Medical Council of Great Britain, ''British Pharmacopeia'', (London: Spottiswoode & Co.,1867), 381 https://archive.org/details/britishpharmacop00gene</ref> |
===Preparations of Indigo === | ===Preparations of Indigo === | ||
| − | ''' Solution of Sulphate of Indigo ''' (test solution) | + | ''' Solution of Sulphate of Indigo ''' (test solution) <ref>GMCGB, 390</ref> |
* indigo, dry and in fine powder (5 grains), sulphuric acid (10 fl oz) | * indigo, dry and in fine powder (5 grains), sulphuric acid (10 fl oz) | ||
| + | |||
| + | == References == | ||
| + | <references/> | ||
| + | |||
|comes from=India, Central America, Prussia, Germany, Channel Islands, Gibraltar, Spain, Portugal, Ireland, Denmark, Norway, France, British East Indies, Honduras, Holland, United States, New Granada, Philippine Islands, Egypt, Mexico, Belize, Ecuador, Austrian Territories, Ceylon, Straits Settlements, | |comes from=India, Central America, Prussia, Germany, Channel Islands, Gibraltar, Spain, Portugal, Ireland, Denmark, Norway, France, British East Indies, Honduras, Holland, United States, New Granada, Philippine Islands, Egypt, Mexico, Belize, Ecuador, Austrian Territories, Ceylon, Straits Settlements, | ||
|has_commodity_id=558 | |has_commodity_id=558 | ||
}} | }} | ||
Revision as of 15:55, 25 August 2016
A dye, used to create black Morocco leather (Yeats 1878, 297).
https://archive.org/details/aeu3853.0001.001.umich.edu
Contents
British Pharmacopoeia 1867
Indigo
“A blue pigment prepared from various species of Indigofera.”[1]
Preparations of Indigo
Solution of Sulphate of Indigo (test solution) [2]
- indigo, dry and in fine powder (5 grains), sulphuric acid (10 fl oz)
References
- ↑ General Medical Council of Great Britain, British Pharmacopeia, (London: Spottiswoode & Co.,1867), 381 https://archive.org/details/britishpharmacop00gene
- ↑ GMCGB, 390
Imported from
- India
- Central America
- Prussia
- Germany
- Channel Islands
- Gibraltar
- Spain
- Portugal
- Ireland
- Denmark
- Norway
- France
- British East Indies
- Honduras
- Holland
- United States
- New Granada
- Philippine Islands
- Egypt
- Mexico
- Belize
- Ecuador
- Austrian Territories
- Ceylon
- Straits Settlements