Difference between revisions of "Indigo"
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{{Raw material | {{Raw material | ||
| − | | | + | |has description=A dye, used to create black Morocco leather (Yeats 1878, 297). |
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| − | A dye, used to create black Morocco leather (Yeats 1878, 297). | + | |
https://archive.org/details/aeu3853.0001.001.umich.edu | https://archive.org/details/aeu3853.0001.001.umich.edu | ||
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| + | Indigo is predominately used as a colouring agent (https://en.wikipedia.org/wiki/Indigo), and in the Pharmacopeia it is used to produce a test solution, and is not used directly in any medicines. | ||
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| + | ==British Pharmacopoeia 1867== | ||
| + | === Indigo === | ||
| + | “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> | ||
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| + | ===Preparations of Indigo === | ||
| + | ''' Solution of Sulphate of Indigo ''' (test solution) <ref>GMCGB, 390</ref> | ||
| + | * indigo, dry and in fine powder (5 grains), sulphuric acid (10 fl oz) | ||
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| + | == 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, | ||
| + | |has_commodity_id=558 | ||
| + | }} | ||
Latest revision as of 12:07, 8 September 2016
A dye, used to create black Morocco leather (Yeats 1878, 297).
https://archive.org/details/aeu3853.0001.001.umich.edu
Indigo is predominately used as a colouring agent (https://en.wikipedia.org/wiki/Indigo), and in the Pharmacopeia it is used to produce a test solution, and is not used directly in any medicines.
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