Expiration of washing powder can be used

The surfactant detergent, enzyme, carboxymethyl cellulose are active substances, such as long time long will react with air and decomposition of metamorphism, and lose the washing decontamination effect, some of expired detergent ingredients part can decompose besmirch, but the decontamination effect has been compromised, and degeneration of laundry detergent ingredients and may damage the clothes, so in general should not be continue to use expired washing powder.Laundry detergent ingredients mainly include:

Surfactant (common use of dodecyl benzene sulfonic acid sodium).

Water softener (universal use of sodium tripolyphosphate),

Alkali agent (typically use soda ash and sodium silicate),

Bleach (part of the washing powder using sodium borate do bleach),

Enzyme (mainly composed of protease, lipase, cellulase and so on compound enzymes),

Fluorescent whitening agent, carboxymethyl cellulose (redeposition resistance effect),

Essence, pigment and filler (mainly sodium sulfate, filling role)

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