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100165  Boric acid
for analysis EMSURE® ACS,ISO,Reag. Ph Eur

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Frankfurter Str. 250
64293 Darmstadt
Phone: +49 6151 72-0
Fax: +49 6151 72 2000

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20 April 2014

Product number Packaging Qty/Pk Quantity Price
1001650100  Plastic bottle   100 g  loading
1001650500  Plastic bottle   500 g  loading
1001651000  Plastic bottle   1 kg  loading
1001655000  Plastic bottle   5 kg  loading
1001659012  Bucket, plastic   12 kg  loading
1001659025  Fibre carton   25 kg  loading
Prices are subject to change without notice.
Product information
Grade ACS,ISO,Reag. Ph Eur
Synonyms Orthoboric acid, Trihydroxidoboron
Hill Formula BH3O3
Chemical formula H3BO3
HS Code 2810 00 90
EC number 233-139-2
Molar mass 61.83 g/mol
EC index number 005-007-00-2
CAS number 10043-35-3
Chemical and physical data
Solubility 46.5 g/l (20 °C)
Melting point 171 °C (decomposition)
Molar mass 61.83 g/mol
Density 1.44 g/cm3 (20 °C)
Bulk density 400 - 600 kg/m3
pH value 3.8 - 4.8 (33 g/l, H2O, 20 °C)
Vapor pressure 2.7 hPa (20 °C)
Safety information according to GHS
Hazard Statement(s) H360FD: May damage fertility. May damage the unborn child.
Precautionary Statement(s) P201: Obtain special instructions before use.
P308 + P313: IF exposed or concerned: Get medical advice/ attention.
Signal Word Danger
Hazard Pictogram(s)
RTECS ED4550000
Storage class 6.1 D Non combustible, acute toxicity cat. 3 / toxic or substances with chronic effects
WGK WGK 1 slightly water endangering
Disposal 28
Aqueous solutions: Container D.
Safety information
R Phrase R 60-61
May impair fertility.May cause harm to the unborn child.
S Phrase S 53-45
Avoid exposure - obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger toxic for reproduction
Hazard Symbol
Toxicological data
LD 50 oral LD50 rat 2660 mg/kg
LD 50 dermal LD50 rat > 2000 mg/kg

© Merck KGaA, Darmstadt, Germany, 2014


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