铁刀木

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【中文学名】：铁刀木

【拉丁学名】：Cassia siamea Lam.

【别称】：孟买蔷薇木、黑心树等

界：植物界                   门：被子植物门

纲：双子叶植物纲

亚纲：原始花被亚纲       目：蔷薇目

亚目：蔷薇亚目              科：豆科

亚科：云实亚科              族：决明族

属：决明属                  种：铁刀木

【观赏】：铁刀木终年常绿、枝叶苍翠、叶茂花美、开花期 长、病虫害少，属低维护优良树，可用作园林、行道树及防护林树种，依地形可采取单植、列植、群植栽培。

【用材】：木材坚硬致密，耐水湿，不受虫蚝，为上等家具原料。老树材黑色，纹理甚美，可为乐器装饰。

【 紫胶】：

    树皮、荚果含单宁，可提取栲胶。枝上可放养紫胶虫，生产紫胶。紫胶是紫胶虫吸取寄生树树液后分泌出的紫色天然树脂，又称虫胶、赤胶、紫草茸等。紫胶树脂粘着力强，光泽好，对紫外线稳定，电绝缘性能良好，兼有热塑性和热固性，能溶于醇和碱，耐油、耐酸，对人无毒、无刺激，可用作清漆、抛光剂、胶粘剂、绝缘材料和模铸材料等 ，广泛用于国防 、电气 、涂料 、橡胶、塑料、医药、制革、造纸、印刷、食品等工业部门。

Ironwood

【Chinese Scientific Name 】 : Ironwood

【Latin name】：Cassia siamea Lam.

【Nickname (s)】 : Bombay Rosewood, Blackheart Tree, etc

Phylum (kingdom) : Phylum (kingdom) : Angiosperm

Class: Class Dicotyledona

Subclass: Proto-perianth subclass: Rosacea

Suborder: Rose

subfamily: Leguminaceae

Subfamily: Yunshi

subfamily: Cassia tribe

Genus: Cassia species: Dadoku

【ornamental】 : Tiedaomu evergreen, green branches and leaves, Ye Maohua beautiful, long flowering period, less diseases and insect pests, is a low maintenance excellent trees, can be used as gardens, street trees and shelterbelt tree species, according to the terrain can be taken single planting, planting, planting group cultivation.

【Material】 : Wood is hard and dense, resistant to water and moisture, free from insect oysters, and it is the raw material of first-class furniture. The old trees are black with beautiful texture and can be used as decoration for Musical Instruments.

【 shellac 】 :Bark, pod containing tannin, tannin extract can be extracted. The branch can raise lac insect, the production of lac. Lac is a purple natural resin secreted by lac worms after absorbing the SAP of parasitic trees. It is also known as lac, red glue, lilac antler, etc. Lac resin adhesion is strong, good luster, stable to ultraviolet ray, electric insulation performance is good, both thermoplastic and thermosetting, soluble in alcohol and alkali, oil, acid resistance, non-toxic, no stimulation to the person, can be used as varnish, polishing agent, adhesives, insulation materials and molded materials, widely used in national defense, electrical, paint, rubber, plastic, medicine, leather, paper making, printing, food and other industrial sectors.