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Quick Details

  • Classification: Sulphate
  • Type: Sodium Hydrosulfite
  • CAS No.: 7681-38-1
  • Other Names: pH Minus
  • MF: NaHSO4
  • EINECS No.: 231-665-7
  • Place of Origin: Shandong, China (Mainland)
  • Grade Standard: Industrial Grade
  • Purity: 93% Min
  • Appearance: white powder
  • Application: water treatment, water treatment
  • Brand Name: customized
  • Model Number: HCBAL1002
  • Color: white

Packaging & Delivery

Packaging Details 0.5kg,1kg,2kg,3kg,4kg 8kg,10kg pillow bags/pails, 25kg or 50lb bags
Delivery Time Negotiation

Swimming pool chemical pH Minus Sodium Bisulphate


Product Description

Chemical: Sodium Bisulphate

Synonym: Dry Acid, pH decreaser

Ingredient: Sodium Bisulphate: 93%min



pH Minus is used to reduce the pH to ideal range of 7.2 to 7.6 ppm. Stops eye irritation, cloudy water, and scaling caused by high pH. Boosts chlorine’s ability to fight bacteria and algae.



0.5kg (or 1lb),1kg (or 2lb),2kg (or 5lb),3kg,4kg (or 10lb),8kg and 10kg of Pillow Bags, Doy Packs,Gusseted Bags. 

0.5kg (or 1lb), 1kg (or 2lb), 2kg (or 5lb), 3kg, 4kg (or 10lb), 8kg and 10kg of Pails, Jars, Jugs,  Pots,  Tubes,  Drums and etc.

25kg or 50lb bags


Product pictures:


The small packing ways:


Our service:



1. Mixed container, we can mix different items in one container.



2. If u needs the small package we couod help u desigh the labe ,to let the outlook of the prduts more professional and




3. Prompt shipment with professional documents



4. Packing as your request, with photo before shipment



5. We will provide you with professional loading



6. We have one team supervise uploading the materials. We will check the container, the packages, every step, taking  pictures and make records


The other products we also sell


1: Balancer: sodium bicarbonate, sodium bisulphate, sodium carbonate , calcium chloride, hypochlorite acid, cyanuric acid.





2:Disinfectant : SDIC, TCCA, BCDMH, calcium hypochlorite.



 3:Algaecide: Polyquatrnary ammonium, WSCP, Benzalkonium Chloride(BKC)



 4: Flocculant: Aluminium sulphate, polyacrylamide, poly aluminium chloride



Loading pictures:



Company information:



Qingdao Hot Chemicals Co., Ltd. specializes in the repackaging of swimming pool and spa chemicals. Since 2000, we have been expanding and modernizing our factory as well as diversifying our products.


Hotchem's main products are Balancer, Algaecide, Flocculant and Disinfectant. We will continue to develop new products and new packages.


Hotchem, as the leading repackager of swimming pool and spa chemicals in China, has professional experience of repackaging products into small packages. The available packages are mainly Standing bags, Pillow bags, Gusseted bags, Pails, Jars, Jugs, Tubes, Drums and etc.


Hotchem will continue to supply its customers with high-quality products and superior service, and we will do better in the future.

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