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  • Phthalide
    3-Bromophthalide
    2-Carboxybenzaldehyde
    Potassium 2,5-dihydroxybenzenesulfonate
    p-Phenolsulfonic Acid Sodium Salt
    Tetramethylammonium bromide
    FERROUS FUMARATE
    Tetramethylammonium Hydroxide

    Nantong Huanyu Chemicals Co., Ltd.
    Add: Yangkou Township Chemical Park, Rudong County, Jiangsu, China.
    Zip code: 226407
    Contact: Shi Taibing
    Tel: +86-13951425530
    Fax: +86-0513-84813318
    Email: sales@nthuanyuchem.com
    URL: www.cqxwpk.com

     

    Tetramethylammonium Hydroxide

    Alias: TMAH
    Character: colorless needle crystal, easy to absorb moisture, strong alkaline, can quickly absorb carbon dioxide in air, decompose into methanol and trimethylamine at 130 ℃.
    Molecular formula: C4H23NO6
    Molecular weight: 181.23
    Structural formula:

    CAS:10424-65-4
    Specifications:

    Index name

    Index Value

    Description

    Colorless needle crystal

    Purity  %                         min

    99.0

    Alkali content(%)             min

    49.0 - 50.0

    Carbonate (as CO3 ) %              max

    1.0

    Chloride (as Cl ) %                 max

    0.01

    Application: catalyst, polarographic reagent, etching agent and cleaning agent in the synthesis of silicone series products, polyester polymerization, textile industry, plastic products industry, leather and other industries.
    Packaging and storage: 250g plastic bottle * 40 / box, 20kg / whole paper barrel or 25kg / cardboard barrel, with double-layer plastic bags as the inner package, as required by customers. Store in a cool and ventilated warehouse. Keep away from fire and heat sources. Protect from direct sunlight. The package is sealed. It should be stored separately from oxidants, acids and carbon dioxide, and should not be mixed.

     
     
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