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Pure" samples have 99.2% active chlorine. Given common industrial purity, an active chlorine content of 65-70% is typical. [2] It is the main active ingredient of commercial products called bleaching powder, [a] used for water treatment and as a bleaching agent. [3]
[6] [12] It is a white solid with the orthorhombic crystal structure. [13] Sodium hypochlorite can also be obtained as a crystalline pentahydrate NaOCl·5H 2 O, which is not explosive and is much more stable than the anhydrous compound. [6] [7] The formula is sometimes given in its hydrous crystalline form as 2NaOCl·10H 2 O. [14]
Sodium dithionite (also known as sodium hydrosulfite) is one of the most important reductive bleaching agents. It is a white crystalline powder with a weak sulfurous odor. It can be obtained by reacting sodium bisulfite with zinc. 2 NaHSO 3 + Zn → Na 2 S 2 O 4 + Zn(OH) 2
Step 3: Prep! Prep! Prep! When beginning to prep your hair Kandasamy recommends sectioning your hair in four parts. For added protection, rub coconut oil from the root to tip within sectioned hair ...
Bleaching the hair is a gradual process and different colors may be achieved dependent on the original hair color, application time, and strength of the product used. Applied on black hair, the hair will change its color to brown, red, orange, orange-yellow, yellow, and finally pale yellow. [19]
The powder is usually white and sometimes has a strong detergent-like smell that, in my personal experience, is far more pleasant than bleach. You can also find some varieties that are unscented.
In chemistry, hypochlorite, or chloroxide is an oxyanion with the chemical formula ClO −. It combines with a number of cations to form hypochlorite salts. Common examples include sodium hypochlorite (household bleach) and calcium hypochlorite (a component of bleaching powder, swimming pool "chlorine"). [1] The Cl-O distance in ClO − is 1.69 ...
Percent active chlorine in these materials ranges from 20% for bleaching powder to 70% for HTH. Potassium hypochlorite, KOCl. This was the first chlorine-based bleaching agent, which became available around 1785 under the name Eau de Javel or "Javel water". It is no longer commonly used, having been superseded by the cheaper sodium analog.
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