Green S is a green synthetic coal tar triarylmethane dye with the molecular formula C 27 H 25 N 2 O 7 S 2 Na. As a food dye, it has E number E142. It can be used in mint sauce, desserts, gravy granules, sweets, ice creams, and tinned peas. Green S is prohibited as a food additive in Canada, United States, Japan, and Norway. [3] .

E142 is a food additive approved by the European Union (EU). It is used as a synthetic colouring agent in food and drink products. The common name for E142 is green S. E142 is moderately soluble in water, but requires an environment of a neutral pH in order to remain stable.

1.1 This Specification defines the data items that are required to report, store, and transmit map data for substrates such as wafers, frames, strips, and trays. 2.1 This version of the Specification applies to the substrate types: wafers, frames, strips, and trays.

2022年3月14日 · Green S or E142 is a coal-tar-derived, synthetic, triarylmethane color responsible for various shades of green. Being a triarylmethane color, it’s similar to Brilliant Blue FCF (E133) and Patent Blue V (E131).

SEMI E142: Substrate Mapping. Describes how the factory host and equipment can exchange substrate map data through a standard SECS/GEM interface, using typical GEM event reports and SEMI E39 object requests (Stream 14 messages).

SEMI E142, Specification for Substrate Mapping, has been recently revised to include additional substrate types and new traceability features. The Standard provides a way to report, store …

Tartrazine is a commonly used coloring agent all over the world, mainly for yellow, and can also be used with brilliant blue FCF (FD&C Blue 1, E133) or green S (E142) to produce various green shades. It serves as a dye for wool and silks, a colorant in food, drugs and cosmetics and an adsorption-elution indicator for chloride estimations in ...

2024年5月31日 · E142 is a synthetic food additive belonging to the category of colorants, derived from coal tar. It gives a bright green color to aliments and is approved for use in various types of food. This food colorant is water-soluble but not soluble in acidic or alkaline solutions.

2023年7月8日 · SEMI E142: Specification for Substrate Mapping（衬底映射规范） SEMI E142标准规定了衬底（substrate）映射的标准格式和内容。它用于记录和追溯衬底上的芯片、层次结构和特征信息，以促进制造过程的控制和品质管理。

L’E142 ou « vert S » est parfois vendu sous forme de laque d’aluminium. Son principal rôle est de donner à un produit une teinte bleu-vert ou rouge-vert. Le but est ainsi d’en modifier l’apparence afin de le rendre beaucoup plus attrayant.