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Boric acid, 99.5%, for analysis, ACROS Organics™

Manufacturer: thermo fisher scientific  AC217080025

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Catalog No. AC217080025

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Description & Specifications


Physical Form Fine Crystals
Assay ≥99.5%
Formula Weight 61.83
Quantity 2.5kg
Color White
Purity Grade For analysis
pH 3.6 to 4 (4% soln. at 20°C)
EINECS Number 233-139-2
RTECS Number ED4550000
Fieser 01,63; 02,32; 03,29; 04,41; 05,48; 09,59; 11,70
Merck Index 15, 1339
Sulfate 5ppm max.
Calcium (Ca) 20ppm max.
Copper (Cu) 5ppm max.
Health Hazard 3 GHS P Statement:
Immediately call a POISON CENTER or doctor/physician.
Obtain special instructions before use.
IF exposed or concerned: Get medical advice/attention.
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
Heavy Metals (as Pb) 5ppm max.
Packaging Plastic bottle
Molecular Formula H3BO3
Health Hazard 2 GHS P Statement May damage fertility. May damage the unborn child.
Chemical Name or Material Boric acid
Name Note p.a.
Assay Percent Range 99.5%
Linear Formula H3BO3
MDL Number MFCD00011337
CAS 10043-35-3
Trace Analysis 5ppm max.
Cadmium (Cd) 5ppm max.
Insoluble Matter 0.005% max. (in methanol)
Magnesium (Mg) 5ppm max.
Non_volatile Matter 0.05% max.
Phosphate 5ppm max.
Chlorine (Cl) 3ppm max.
Health Hazard 1 Danger
Iron (Fe) 1ppm max.
Arsenic (As) 0.5ppm max.