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  1. Home
  2. Lab Pro POTASSIUM NITRATE ACS 2.5KG - PN9556-25

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  • All Products
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    Covid-19 Supplies
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    • Crucibles
    • Cryogenic Supplies
    • Culture Media
    • Culture Plates & Microplates
    • Cuvettes & Accessories
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    • Desiccators
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    • Distillation
    • Electrophoresis Reagents
    • Evaporating Dishes
    • ESD & Static Control
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    • Flasks
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    • Hydrometers
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    • Scalpels
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    • Spot Plates & Streak Plates
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    • Stoppers & Corks
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    • Syringes & Needles
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    • Timers & Controllers
    • Trays & Pans
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    • Pharmacy Compounding
    • Science Education and Teaching Institutions
  • Brands
  • Promotions
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    • Vendor Managed Inventory Guide
    • Alconox Detergent Selection Guide
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    • Common Chemical Names
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    • Frequently Used Chemicals
    • Glove Selection Guide
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    • Cleanroom PPE & Garment Selection Guide
    • Microscope Guide
    • Nitinol Wire Cutters
    • Orange County Lab Supplies
    • San Diego Lab Supplies
    • Steel Cutting Tweezers
    • Tweezers Selection Guide
    • Where to Buy Deionized Water
    • Wiper Selection Guide
  • Blog
    All Blogs
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    • Calibration of Lab Equipment
    • Chemicals and Solvents
    • Cleanroom and Critical Environment
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PPE Apparel
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Lab Pro Protective Face Shield Mask - 50% OFF

$4.00

Lab Pro Protective Face Shield Mask - 50% OFF

Lab Pro Masks LP-MaskSurg-W

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Lab Pro 3ply Earloop Disposable Mask (Non-Surgical) (Box of 50) - 84% OFF

$9.00

Lab Pro 3ply Earloop Disposable Mask (Non-Surgical) (Box of 50) - 84% OFF

Tians Face Mask 3 Layer Spp, Latex Free Elastic Earloop & Clip, Blue-500/Cs - 40578C-RS5

$57.00

Tians Face Mask 3 Layer Spp, Latex Free Elastic Earloop & Clip, Blue-500/Cs - 40578C-RS5

  1. Home
  2. Lab Pro POTASSIUM NITRATE ACS 2.5KG - PN9556-25

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Vistage
ILDA
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SoCalBio
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Vistage
ILDA
Thomasnet
BioLink Depot
Get updates on the latest products, promos, and discounts!

A monthly digest of the latest news, articles, and resources.

Products
  • Covid-19 Supplies
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  • Laboratory Equipment
  • LabClean Wipes
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COMPANY POLICIES
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  • Return Policy
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Contact
Phone
888-4-LABPRO (888-452-2776)
Email
info@labproinc.com
Northern California:
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16035 Arrow Hwy Irwindale, CA 91706
LabPro Inc. logo

Improving people's lives through innovative laboratory product since 1979

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© 2026 LabPro Inc. All rights reserved.

Lab Pro POTASSIUM NITRATE ACS 2.5KG - PN9556-25

1

$219.43

Share

Product Number:PN9556-25
Warning:California prop 65

Categories

ChemicalspH BuffersReagents by Lab ProLaboratory Chemicals by Lab ProBuffers by Lab Pro

Description

  • Chemical Name
    Potassium Nitrate
  • CAS Number
    7757-79-1
  • Molecular Formula
    KNO₃
  • Grade
    ACS Reagent
  • Package Size
    2.5 kg

Description

What is Lab Pro Potassium Nitrate ACS (PN9556-25)?

Lab Pro Potassium Nitrate ACS is a white solid inorganic compound supplied as an ACS reagent grade material. Potassium nitrate has a wide range of applications across chemical, industrial, and analytical fields.

Potassium nitrate:

  • Is used in pyrotechnics, glass manufacture, and steel tempering
  • Is used as a reagent in laboratory applications
  • Is used as an electrolyte in salt bridges
  • Is used as a thermal storage medium in power generation systems
  • Forms phase change materials with silica and alumina nanoparticles
  • Forms an efficient nitrating reagent when combined with boron trifluoride
  • Provides an environmentally benign aromatic nitrating agent when adsorbed on alumina

Key Features

  • Potassium nitrate, ACS reagent grade
  • White solid form
  • ≥99.0% assay (KNO₃)
  • Controlled impurity levels
  • Suitable for laboratory and industrial applications

Common Applications

  • Pyrotechnics and fireworks
  • Glass manufacturing
  • Steel tempering
  • Fertilizers and food preservatives
  • Rocket propellants
  • Laboratory reagent use
  • Salt bridge electrolyte
  • Thermal energy storage systems
  • Aromatic nitration reactions

Packaging Details

  • Packaged In: 2.5 kg container
  • Includes: Single unit

Legal & Safety Notice

Some documentation and labeling may reference the legacy Alfa Aesar brand. Proper handling and use in accordance with applicable laboratory and industrial safety procedures is the responsibility of the end user.

Standards and Certifications

  • Lab Pro CofA
  • Lab Pro SDS
SHOW MORE

Properties

Chemical Name Potassium Nitrate
IUPAC Name Potassium Nitrate
CAS Number 7757-79-1
Molecular Formula KNO₃
Molecular Weight 101.10 g/mol
Appearance White
Form Solid
Assay ≥99.0% (KNO₃)
pH 4.5–8.5 (5% solution at 25 °C)


Articles

  • Top 8 Industrial Uses of Potassium Hydroxide
Lab Pro POTASSIUM NITRATE ACS 2.5KG - PN9556-25 - bad85fbae4504224667c256a85d064de_430x_af872b31-f53b-413b-8a33-3fcc2e05dc78

Lab Pro POTASSIUM NITRATE ACS 2.5KG - PN9556-25

1

$219.43

Share

Product Number:PN9556-25
Warning:California prop 65

Categories

ChemicalspH BuffersReagents by Lab ProLaboratory Chemicals by Lab ProBuffers by Lab Pro

Description

  • Chemical Name
    Potassium Nitrate
  • CAS Number
    7757-79-1
  • Molecular Formula
    KNO₃
  • Grade
    ACS Reagent
  • Package Size
    2.5 kg

Description

What is Lab Pro Potassium Nitrate ACS (PN9556-25)?

Lab Pro Potassium Nitrate ACS is a white solid inorganic compound supplied as an ACS reagent grade material. Potassium nitrate has a wide range of applications across chemical, industrial, and analytical fields.

Potassium nitrate:

  • Is used in pyrotechnics, glass manufacture, and steel tempering
  • Is used as a reagent in laboratory applications
  • Is used as an electrolyte in salt bridges
  • Is used as a thermal storage medium in power generation systems
  • Forms phase change materials with silica and alumina nanoparticles
  • Forms an efficient nitrating reagent when combined with boron trifluoride
  • Provides an environmentally benign aromatic nitrating agent when adsorbed on alumina

Key Features

  • Potassium nitrate, ACS reagent grade
  • White solid form
  • ≥99.0% assay (KNO₃)
  • Controlled impurity levels
  • Suitable for laboratory and industrial applications

Common Applications

  • Pyrotechnics and fireworks
  • Glass manufacturing
  • Steel tempering
  • Fertilizers and food preservatives
  • Rocket propellants
  • Laboratory reagent use
  • Salt bridge electrolyte
  • Thermal energy storage systems
  • Aromatic nitration reactions

Packaging Details

  • Packaged In: 2.5 kg container
  • Includes: Single unit

Legal & Safety Notice

Some documentation and labeling may reference the legacy Alfa Aesar brand. Proper handling and use in accordance with applicable laboratory and industrial safety procedures is the responsibility of the end user.

Standards and Certifications

  • Lab Pro CofA
  • Lab Pro SDS
SHOW MORE

Properties

Chemical Name Potassium Nitrate
IUPAC Name Potassium Nitrate
CAS Number 7757-79-1
Molecular Formula KNO₃
Molecular Weight 101.10 g/mol
Appearance White
Form Solid
Assay ≥99.0% (KNO₃)
pH 4.5–8.5 (5% solution at 25 °C)


Articles

  • Top 8 Industrial Uses of Potassium Hydroxide
Lab Pro POTASSIUM NITRATE ACS 2.5KG - PN9556-25 - bad85fbae4504224667c256a85d064de_430x_af872b31-f53b-413b-8a33-3fcc2e05dc78