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Spectroflux 106, Lithium tetraborate & Lanthanum oxide, 85:15 w/w% - 12321 - Alfa Aesar

12321 Spectroflux 106, Lithium tetraborate & Lanthanum oxide, 85:15 w/w%

CAS Number

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Spectroflux 106, Lithium tetraborate & Lanthanum oxide, 85:15 w/w%


Chemical Properties

Melting point


Non-oxidizing, intermediate activity flux with heavy absorber. Samples must be fully oxidized. Often used in testing of steel

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Harmonized Tariff Code


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  • 14429

    Lanthanum, plasma standard solution, Specpure®, La 10,000µg/ml
  • H58992

    2-Cyano-3-(maleimidomethyl)pyridine, 97%

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