Bengara (red stone, red shell) - Bengara

Japanese: べんがら(弁柄∥紅殻) - べんがら
Bengara (red stone, red shell) - Bengara
It is also called red ochre, Indian red, Venetian red, Turkey red, vermilion, vermilion red, and red iron. It is a red inorganic pigment mainly composed of iron oxide Fe2O3 , and is produced by either the dry method of heating and roasting iron sulfate(II) or the wet method of producing yellow iron oxide from iron sulfate(II) and then roasting it. Types of red iron oxide include α-FeOOH (yellow), γ-FeOOH (orange), α- Fe2O3 (red), and γ- Fe2O3 ( brown ). The color and properties of these iron oxide pigments vary depending on the manufacturing method and conditions.

Source: Heibonsha World Encyclopedia, 2nd Edition Information

Japanese:
代赭(たいしや),インド赤,ベネチアン赤,ターキー赤,血朱,鉄朱,鉄丹などとも呼ばれる。酸化鉄Fe2O3を主体とする赤色無機顔料で,硫酸鉄(II)を加熱焙焼(ばいしよう)する乾式法か,硫酸鉄(II)より湿式法で黄色酸化鉄をつくり焙焼する湿式法によって製造される。べんがらの種類としてα‐FeOOH(黄),γ‐FeOOH(だいだい),α‐Fe2O3(赤),γ‐Fe2O3(褐)などがある。これら酸化鉄系の顔料の色調,性質は製法,製造条件などにより多様である。

出典 株式会社平凡社世界大百科事典 第2版について 情報

<<:  Bengal - Bengal (English spelling)

>>:  Veṅkaṭamakhi(n)

Recommend

Alexandrov, GV - Alexandrov

...Silent films such as Eisenstein's Battlesh...

Ogojo - Ogojo

...The Gojo Kesa is worn from the right armpit, w...

Archimedes' axiom (English spelling)

…If we divide the real numbers in this way, (1) t...

Muscina stabulans (English spelling) Muscina stabulans

…The eggs hatch after about 24 hours at the right...

Hadron - Hadron (English spelling)

A general term for elementary particles that have...

Merganser - Aisarui

…The Chinese duck is the smallest of the duck fam...

Anti-aromatic

...In other words, a planar cyclic π-electron con...

Sidewinder - Saidowinder (English spelling) sidewinder

A snake of the Viperidae family of the Squamata o...

Misaka Mountains - Misakasanchi

A rugged mountain range stretching from the east ...

Harasekitei

Haiku poet. Born in Enya Village, Shimane Prefect...

Postal service - Yubin (English spelling) post English

The significance and function of postal service P...

Confinement - feng-jin; fêng-chin

In China, the prohibition of entry into certain ar...

Karinpa - Karinpa

...The latter corresponds to the archaic word &qu...

Achromatic lens - Iro-keshi lens (English spelling)

A combination lens with chromatic aberration corre...

Ethyl acetate

...It can also be synthesized by reacting acetic ...