1 (888) 252-6284
9am - 5pm CST, Mon - Thu (Phone Hours)
Wholesale Janitorial & Bulk Commercial Cleaning Supplies

Fresh Zone Sodium Bisulfite 19 oz


Sold Out

Product Description

Fresh Zone Sodium Bisulfite, 19 oz, Plastic Container

Made in the USA.

Our Sodium Bisulfite is 99.99% pure, as graded by the Food and Drug Administration (FDA). It is also NSF and ISO Certified.

Sodium Bisulfite comes in powdered form. This product is commonly used as a preservative in raw shrimp, fruit canning, wine, and beer making. Do NOT use in powdered form.

For use in preserving shrimp, this white powder prevents the breakdown of tyrosine by the copper-containing enzyme, tyrosinase, which produces black spots on raw shrimp. It should be mixed with water at a strength not exceeding 1.25% solution. Shrimpers are encouraged to use this product as a dip and to drain shrimp well. Never apply dry powder directly to shrimp.

Please do not confuse this product with sodium bisulfate that is used in swimming pools.

There are dangers associated with using this product:
1) In it's powdered form it is an irritant. It is recommended to use personal protective equipment such as a dust mask when using this product in powdered form.
2) Once mixed with water, it releases a gas that is poisonous. Use only in well-ventilated areas.

Phosphate free

pH: 4.3 of 1% aqueous solution
SPECIFIC GRAVITY: 82 lb. / cu. ft.
COLOR: White powder
ODOR: Sulfurous

For shrimp: 3.25 lbs powder for every 30 gal cool to warm water (1.25% solution)
  • Model: FZ 19
  • FLS

Fresh Zone Sodium Bisulfite 19 oz

Customers who bought this product also purchased...

Related Articles from our Library

How to Clean Ceilings to Perfection
It’s pretty simple to look around many businesses and see what needs to be cleaned or decluttered. However, when was the last time you looked up? Ceilings need to be cleaned and maintained just as floors, walls and other surfaces in the buildings do. Just because customers aren’t likely to inspect the ceiling doesn’t mean it should be ignored. By … Continue reading
Worldwide Janitor Adds Sodium Bisulfite to Product Selection for Shrimpers
Worldwide Janitor seeks to satisfy the commercial shrimping industry need for low-cost sodium bisulfite by providing the ability to order the product online in bulk quantities. New Orleans, LA (PRWEB) July 09, 2013 — Worldwide Janitor introduces Sodium Bisulfite to their growing line of Commercial Marine Products. Also known as “Shrimp Powder,” this product is popular on the Gulf Coast due in … Continue reading
How to Stop Melanosis (Black Spots) on Raw Shrimp
Introduction: In an article entitled Studies on Black Spotted Shrimp (1951), E. A. Fieger defines the formation of black spot on shrimp as melanosis.[1] This harmless but objectionable discoloration occurs primarily along the swimmerets, head, tail, and nearby shell areas.[2] Melanosis is an enzymatic browning process induced by polyphenoloxidase (PPO) which induces the oxidation of phenolic substrates to quinones. It … Continue reading
How to Keep Smelly Business Odors at Bay
Everyone has walked into a business at one time or another and smelled something “not quite right.” Whether it was an unpleasant odor from the restroom, an overpowering cooking smell in the kitchen or even a moldy scent from dirty carpets, a business owner has to keep on top of disturbing smells that might chase away business. Discretion, please. Business … Continue reading