Strontium Carbonate, SrCO3, CAS 1633-05-2

Data sheet

Particle Size	1.8 μm or customized
Materials	SrCO3
Appearance	white, odorless powder
Purity	≥99.99%
CAS	1633-05-2

More info

Strontium Carbonate is a white, odorless inorganic powder known for its broad range of industrial applications. In the electronics sector, it’s used in cathode ray tubes and electromagnets; in ceramics and glass manufacturing, it functions as a flux to lower melting points and improve final product properties. It also plays a key role in pyrotechnics, producing vivid red flames. This product features high purity and minimal magnetic impurities, reducing contamination risks in battery environments. With excellent particle dispersion and consistent batch quality, it supports both dry and wet mixing processes and is especially well-suited for high-nickel ternary materials. Heeger Materials provides high-quality Strontium Carbonate for advanced manufacturing and performance-driven industries.

Strontium Carbonate, SrCO3, CAS 1633-05-2

Strontium Carbonate Specifications

Specification		Index
Specification		HPSr-10
Crystalline		--
Purity		≥99.99%
TEM Particle Size（nm）		100
BET Surface Area（㎡/g）		8
PSD（μm）	D50	1.8
ICP-OES Element Content (ppm)	Fe	≤10
	Na	≤10
	Ca	≤10
	Si	≤10
	Zn	≤10
	Cu	≤10
	Ni	≤10
Particle size distribution can be adjusted according to customer requirements.

Strontium Carbonate Three Grades

High Purity Strontium Carbonate Specifications

Index	HM-205
Index	I	II	III
SrCO3%	≥99.5	≥99.0	≥98.5
Ba%	≤0.05	≤0.15	≤0.20
Ca%	≤0.04	≤0.15	≤0.20
Na (including K)%	≤0.02	≤0.05	≤0.05
Fe%	≤0.001	≤0.002	≤0.002
Mg%	≤0.001	≤0.005	≤0.0005
Pb%	≤0.0005	≤0.001	≤0.002
H2O%	≤0.30	≤0.30	≤0.30
Cl%	≤0.01	≤0.01	≤0.01
SO4%	≤0.03	≤0.05	≤0.05
Particle Size	customized
Usage	Liquid crystal glass substrates, PTC thermistor electronic components, phosphor powder, high-performance magnetic materials, etc.

Industrial Grade Strontium Carbonate Specifications

Code	HM-101	HM-104
1Test Item	General Industrial Grade	Type I	Type II
SrCO₃ % + BaCO₃ %	≥98.0		≥98.5
SrCO₃ %		≥97.0
BaCO₃ %	≤2.0	≤1.5	≤1.0
CaCO₃ %	≤0.50	≤0.30	≤0.30
Na₂CO₃ %	≤0.50	≤0.30	≤0.30
Fe₂O₃ %	≤0.01	≤0.01	≤0.01
SO₃ %	≤0.35	≤0.30	≤0.30
Cl %	≤0.02	≤0.02	≤0.02
H₂O %	≤0.30	≤0.30	≤0.30
Average Particle Diameter (μm)	≤2.0	≤1.5	≤0.8
Usage	1. Magnetic materials 2. Electrolytic manganese, etc.	Magnetic materials, etc.	1. Electronic ceramics 2. Crystal glass

Electronic Grade Strontium Carbonate Specifications

Item	HM-201 Standard Value	HM-202(p-s)	HM-203(p-n)	HM-204(High-grade)
SrCO₃%	≥97.0	≥97.0	≥97.0	≥97.5
BaCO₃%	≤1.8	≤2.0	≤2.0	≤1.5
CaCO₃%	≤0.36	≤0.30	≤0.30	≤0.30
Na₂CO₃%	≤0.05	≤0.05	≤0.05	≤0.05
Fe%	≤0.001	≤0.001	≤0.001	≤0.0008
SO₄%	≤0.30	≤0.30	≤0.30	≤0.30
Bulk Volume (ml/100g)	≤62	300±30	-	-
SiO₂%	≤0.050	-	-	-
H₂O% (Loss on Heating)	≤0.30	≤0.30	H₂O% ≤0.30	H₂O% ≤0.30
Particle Size Distribution +1180μm	≤0%	-	-	-
Particle Size Distribution +850μm	≤1.0%	-	-	-
Particle Size Distribution -150μm	≤20%	-	-	-
Hardness	≥200gw	-	-	-
Average Particle Size μm	-	0.90 - 1.10	0.80 - 0.95	≤1.0
45μm Sieve Residue	-	Below 0.10%	Below 0.10%	Below 0.10%
Tap Density g/ml	-	-	0.70 - 0.85	-
H₂O% (Loss on Ignition)	-	-	≤0.4	-
Characteristics and Applications	Low strength, easy to disperse, spherical crystal form. Used in electronic components, fluorescent powders, luminescent materials, optical glasses, superconducting materials, catalysts, and other fields

Strontium Carbonate SEM

Strontium Carbonate Key Features

High purity and low magnetic impurities, reducing the impact on internal battery environments.
Good particle dispersion and high batch consistency, suitable for various dry and wet mixing processes.
Especially suitable for high-nickel ternary materials.

Strontium Carbonate Applications

Electronics Industry: Used in manufacturing cathode ray tubes, electromagnetic materials, and other electronic components.
Ceramics and Glass: Acts as a flux to reduce melting temperatures and enhance mechanical properties and surface finish.
Fireworks: Produces bright red flames, making it a key ingredient in pyrotechnic formulations.
Metallurgy: Used in refining processes and the production of strontium metal.
Pigments and Paints: Serves as a stabilizer and color enhancer in certain specialized coatings and pigments.

Strontium Carbonate Packing And Shipping

Strontium Carbonate should be stored in a sealed container in a dry and cool place and unexposed to air for an extended time. HM offers vacuum-sealed packaging, including 100g/bag, 500g/bag, 1kg/bag, and 25kg/drum or customized packaging as per specific requirements.

Where to Buy Strontium Carbonate (SrCO3) in Bulk?

Heeger Materials Inc., a professional supplier and manufacturer of high-quality Semiconductor Materials products including Strontium Carbonate, leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.

Heeger Materials Inc. was established in 2016 in Colorado, USA. We specialize in premium-grade metals, alloys, ceramics, powders, and other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.

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