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11607

Sigma-Aldrich

Boric acid

puriss., meets analytical specification of Ph. Eur., BP, NF, 99.5-100.5%, powder

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About This Item

Linear Formula:
H3BO3
CAS Number:
Molecular Weight:
61.83
EC Number:
MDL number:
UNSPSC Code:
12352106
PubChem Substance ID:
NACRES:
NA.21

Pricing and availability is not currently available.

vapor pressure

2.6 mmHg ( 20 °C)

Quality Level

grade

puriss.

assay

99.5-100.5%

form

powder

quality

meets analytical specification of Ph. Eur., BP, NF

impurities

organic substances, complies
residual solvents, complies
≤0.001% heavy metals (as Pb)

loss

≤0.5% loss on drying, 5 h (on silica gel)

pH

3.8-4.8 (20 °C, 3.3%)

mp

160 °C (dec.) (lit.)

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1 of 4

This Item
1.001621.00160B0394
Boric acid puriss., meets analytical specification of Ph. Eur., BP, NF, 99.5-100.5%, powder

11607

Boric acid

Boric acid ACS reagent, ≥99.5%

B0394

Boric acid

grade

puriss.

grade

-

grade

-

grade

-

assay

99.5-100.5%

assay

99.5-100.5% dry basis (alkalimetric)

assay

99.5-100.5% dry basis (alkalimetric)

assay

≥99.5%

Quality Level

200

Quality Level

500

Quality Level

500

Quality Level

200

form

powder

form

powder, solid

form

crystalline, solid

form

powder

pH

3.8-4.8 (20 °C, 3.3%)

pH

3.8-4.8 (20 °C, 33 g/L in H2O)

pH

3.8-4.8 (20 °C, 33 g/L in H2O)

pH

-

solubility

ethanol: in accordance

solubility

49.2 g/L

solubility

49.2 g/L

solubility

water: soluble

pictograms

Health hazard

signalword

Danger

hcodes

Hazard Classifications

Repr. 1B

Storage Class

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


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