Noun:

ஃபார்மால்டிஹைடு,

formaldehyde தமிழ் அர்த்தத்தின் உதாரணம்:

+ சந்தையில் கிடைக்கும் ஃபார்மலின் (40% ஃபார்மால்டிஹைடு) 5 மி.

[4] ஆணி வரவேற்புரை தொழிலாளர்கள் கூடுதலாக தன்மையையும் எதிர்கொள்ள உதாரணமாக, டொலுவீன், dibutyl PHTHALATE, மற்றும் ஃபார்மால்டிஹைடு க்கான பயன்படுத்தி பல்வேறு இரசாயனங்கள் நகங்கள்.

formaldehyde's Usage Examples:

Use only fresh supplies of buffered formaldehyde solution of the correct concentration (4% in phosphate buffered saline, pH 7.

denature at a higher temperature to that of other types of enzymes?However, findings suggest that these reactions often occur with inks containing toxic ingredients such as cinnabar in red pigments, or dispersing solutions composed of formaldehyde or denatured alcohols.

Bokorny, moreover, it appears that such filaments will yield :starch from formaldehyde when they are supplied with sodium -oxymethyl sulphonate, a salt which readily decomposes into formaldehyde and hydrogen sodium sulphite, an observation which has been taken to mean that formaldehyde is always a stage in the synthesis of starch.

melamine formaldehyde Hard, strong, heat resistant.

resorcinol formaldehyde (RF) ~ outstanding durability qualities under the severest weather conditions and used mainly for external construction work.

The first chemical change suggested is an interaction between carbon dioxide and water, under the influence of light acting through chlorophyll, which leads to the simultaneous formation of formaldehyde and hydrogen peroxide.

423); or by condensing formaldehyde with aniline and ortho-toluidine and oxidizing the mixture.

Recent investigations have confirmed Baeyers view of the formation of formaldehyde, but a different explanation has been recently advanced.

Thus 4% buffered formaldehyde is equivalent to 10% buffered formalin.

The formaldehyde at once undergoes a process of condensation oi- polymerization by the protoplasm of the plastid, while the hydrogen peroxide is said to be decomposed into water and free oxygen by another agency in the cell, of the nature of one of the enzymes of which we shall speak later.

In 1861 Butlerow obtained a sugar-like substance, methylenitan, by digesting trioxymethylene, the solid polymer of formaldehyde, with lime.

The steps which lead from the appearance of formaldehyde to that of the first well-defined carbohydrate are again matters of speculation.

Glucoside >>It appears to be synthesized in the plant tissues from carbon dioxide and water, formaldehyde being an intermediate product; or it may be a hydrolytic product of a glucoside or of a polysaccharose, such as cane sugar, starch, cellulose, 'c.

Synonyms:

gas, methanal, aldehyde,

Antonyms:

defend, leaded gasoline, unleaded gasoline, understate,