Great they use a secret roof cleaning chemical.
Will sodium hypochlorite kill roof mol.
Don t let this mistake happen to you.
So how do you know this i m asked.
Soln of sodium hypochlorite containing 0 45 0 50 g of the salt in 100 ml.
Chlorine bleach has a fancy name.
Sodium hypochlorite commonly known as bleach is a chemical compound with the formula naocl or naclo comprising a sodium cation na and a hypochlorite anion ocl or clo it may also be viewed as the sodium salt of hypochlorous acid the anhydrous compound is unstable and may decompose explosively.
Chlorine bleach also known as sodium hypochlorite or sh is not meant to be a roof cleaning chemical because it kills surface algae but can not penetrate the roof cleaning is the process of removing algae mold mildew lichen and moss from roofs.
Satisfied you agree to let them clean the roof.
Roof stains return in as few as 9 months and the roof mold is worse than before.
It can be crystallized as a pentahydrate naocl 5 h 2 o a pale greenish yellow solid.
Prepd by diluting with distilled water a soln of sodium hypochlorite adding a 5 soln of sodium bicarbonate nad adjusting to proper strength and concn according to procedure described in n f.
May be prepared also from 15 4 g chlorinated lime 30 available chlorine 7.