BORIC ACID AR/ACS

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Category: Acids-Inorganic

Description
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Description

Orthoboric acid

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

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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%

Packings

500 g	00500
5000 g	05000
25 Kg	0025K
50 Kg	0050K

Safety Information

Symbol: GHS08
Signal Word: Danger
Hazardous Statement: H360
Precaution Statement: P201-P308 + P313

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