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BORIC ACID AR/ACS

Orthoboric acid

COAs

Packings

500 g (00500)

5000 g (05000)

25 Kg (0025K)

50 Kg (0050K)

1PW1201000 1PW130010K 1PDL00040K 1PW130010K
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Article No. 02220 Grade AR/ACS
Purity 99.5% CAS No. 10043-35-3
Molecular Formula H3BO3 Molecular Weight 61.83
H.S. Code 2810.0020 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White powder
Odour Odorless pH value 3.8 - 4.8
Melting point/ Freezing point [°C] 160 °C Boiling point [°C] 300 °C
Vapour pressure [20°C] 3.5 hPa at 20 °C Density [g/cm3] 1.44
Solubility in water [% weight] Soluble in water

Specifications

Appearance White powder/crystals/crystalline powder Assay Min 99.5%
Insoluble matter in methanol Max 0.005% Non-volatile in methanol Max 0.05%
Chloride (Cl) Max 0.001% Phosphate (PO4) Max 0.001%
Sulphate (SO4) Max 0.01% Calcium (Ca) Max 0.005%
Iron (Fe) Max 0.001% Heavy metals (by ICP-OES) Max 0.001%
Arsenic (As) Max 0.0001%

Safety Information and Hazard Symbols

Health Hazard
Symbol: GHS08
 Signal Word: Danger
 Hazardous Statement: H360FD
 Precaution Statement: P201-P202-P280-P308+P313-P405-P501
Revision Date: 08-May-2024

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