Sodium Bicarbonate

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Sodium Bicarbonate

The very Best Quality USP #1 baking Soda Powder from Arm and Hammer

Top Quality Baking Soda for a wide variety of uses. Use our USP #1 From making bath and body products, fizzy bath bombs, to science projects.

We only offer the very best grade the Arm and Hammer UPS # 1 Powder.

Why short change on your ingredients? The best ingredients, like the USP #1 Powder Baking Soda, make the best products. 

Packed & shipped to you for your cooking, Alkalinity in pools and water treatment, bath bomb recipes, & crafts, and more.

Great for all types of applications - cooking, making bath bombs, swimming pool chemistry, home-school, emergency spill clean up, science projects (Volcanoes!) and more!


Formulations using Sodium Bicarbonate:

Anne's Emulsifying Bath Bombs

Eucalyptus and Menthol Shower Steamers

Fizzing Foaming Bath Salts

Fizzy Bath Tablets

Lavender-Rose Luxury Bath Melts

Solid Bubble Bars

Product Code, INCI Name and CAS No.

  • INCI Name: Sodium Bicarbonate
  • CAS Name: Carbonic Acid Monosodium Salt
  • CAS no: 144-55-8
  • EINECS no.: 205-633-8


  • Appearance: White Crystalline Powder
  • Odor: Odorless
  • Formula: NaHCO3
  • Solubility: 9% in Water at 68°F
  • pH of 1% Solution: 8.3

Use in Cosmetics and Soap Making

Commonly used in antacids, antiperspirants, body wash, body powders, deodorizers, diaper rinsing agents, flour, tooth paste, water treatment, pH control, bath oils, and moisturizing creams and lotions


Keep in a cool (preferably below 85°F, the cooler the better), dark and dry store-room.

Shelf Life

Under optimal storage conditions, in original unopened drums/containers, minimum two years.



Typical C of A 

3 Reviews Hide Reviews Show Reviews

  • 5
    Baking Soda

    Posted by Diana on Sep 23rd 2019

    No clumps what so ever. Great product and price :)

  • 5
    Great quality

    Posted by Dana Smith on May 17th 2019

    Always great quality. Heavy duty packaging

  • 5
    Sodium Bicarbonate

    Posted by marty cichowski on Jul 25th 2018

    works perfectly every time in a great resealable heavy duty bag, I have had no issues from this at all