Description

Strontium Nitrate CAS NO 10042-76-9 is an inorganic salt widely recognized for its role as a high-performance oxidizing agent and a source of brilliant red color in pyrotechnic compositions. Its consistent quality and reliable chemical behavior make it a critical raw material for industries requiring precise and predictable reactions. This compound is essential for manufacturers in the pyrotechnics, electronics, and specialty chemical sectors seeking a stable and effective strontium source.

Application

• Pyrotechnics and Signal Flares: The primary application is as a key oxidizer and colorant (producing intense red flames) in fireworks, marine distress signals, and military tracers.
• Electronics Manufacturing: Used in the production of ferrite magnets for loudspeakers and small motors, and in the formulation of certain cathode materials.
• Optical Glass and Ceramics: Serves as an additive to modify the refractive index and physical properties of specialty glasses and ceramic glazes.
• Analytical Chemistry: Employed as a reagent in laboratory settings for qualitative analysis and other chemical processes.
• Matches and Incendiary Devices: Acts as an oxidizing component in the striking surfaces of some matches and in controlled incendiary formulations.
• Wastewater Treatment: Utilized in certain precipitation processes for the removal of specific contaminants.

Basic Information

Product Name	Strontium Nitrate
CAS No.	10042-76-9
Molecular Formula	Sr(NO3)2
Molecular Weight	211.63 g/mol
Synonyms	Nitric Acid, Strontium Salt; Strontium Dinitrate; Strontium(II) Nitrate; Nitrate of Strontia; UN1507
EINECS	233-131-9

Quality Control

Our Strontium Nitrate is manufactured under stringent quality management systems to ensure batch-to-batch consistency and reliability. The product undergoes comprehensive analytical testing, including assay, impurity profiling, and physical property verification, to meet exacting industry and customer specifications. Certificates of Analysis (COA) documenting purity, heavy metal content, and other critical parameters are available for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids, organic solvents, and combustible substances. Due to its oxidizing nature, keep away from heat, sparks, and open flames. Store at room temperature (15-25°C).

Specification

Item	Specification
Appearance	White crystalline powder or granules
Identification (IR)	Conforms
Assay (Sr(NO3)2)	≥ 99.0%
pH (5% solution)	5.0 - 7.0
Insoluble Matter	≤ 0.01%
Chloride (Cl)	≤ 0.001%
Sulfate (SO4)	≤ 0.005%
Calcium (Ca)	≤ 0.05%
Barium (Ba)	≤ 0.02%
Heavy Metals (as Pb)	≤ 0.001%
Iron (Fe)	≤ 0.001%
Moisture (Loss on Drying)	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.