File:Shellac.JPG · Wikimedia Commons · See Wikimedia Commons
Also known as shellac varnish, shell-lacca
right|thumb|upright=1.4|Some of the many different colors of shellac thumb|right|Shellac in alcohol
Chemical data
- Formula
- C30H50O11
- Molecular weight
- 586.7 g/mol
- IUPAC name
- (2R,6S,7R,10S)-10-hydroxy-6-(hydroxymethyl)-6-methyltricyclo[5.3.1.01,5]undec-8-ene-2,8-dicarboxylic acid;9,10,15-trihydroxypentadecanoic acid
- SMILES
- C[C@]1([C@H]2CC3(C1CC[C@H]3C(=O)O)[C@H](C=C2C(=O)O)O)CO.C(CCCC(C(CCCCCO)O)O)CCCC(=O)O
- InChIKey
- ZLGIYFNHBLSMPS-ATJNOEHPSA-N
- Polar surface area
- 213 Ų
- H-bond donors
- 8
- H-bond acceptors
- 11
- Formal charge
- 0
via PubChem
Article · 中文
蟲膠(Shellac)又称紫胶,是一種由雌性()(Kerria lacca)或者其他物種,在印度和泰国的森林树上分泌的一种类树脂的胶质。 五金店一般販賣時會以乾燥的虫胶片(紫胶片、片胶、洋干漆)形式販賣。使用時再加上酒精溶開可得蟲膠漆。蟲膠漆一般用於為木板時用,令木紋更明顯。 另外,蟲膠本身亦是合法的食品添加劑,編號。
Abstract from DBpedia / Wikipedia · CC BY-SA