Breckland Scientific 2021 Catalogue

BE - BR Chemicals

Benzyl Alcohol (Benzenemethanol)

Boric Acid Crystals (Trioxyboric (III) Acid)

C₆H₅CH₂OH = 108.14g/mol

H₃BO₃ = 61.83g/mol

UN Class: 9 /UN3334 PG-III Cas No.: 100-51-6 Hazard: H302 H332 Precaution: P301+P312 Cat No.

EC No.: 202-859-9 Index No.: 603-057-00-5

UN Class: N/A Cas No.: 10043-35-3

EC No.: 233-139-2 Index No.: 005-007-00-2

Warning

Danger

Hazard: H360 Precaution: P201 P308+P313 Cat No.

Grade Assay (%) Info.

Price Per

Grade Assay (%) Info.

Price Per

99%

11.54 500ml

99.5%

6.70 500g

S6101540-500ML

S0001356-500G

Boric Acid Powder (Trioxyboric (III) Acid)

SURCHARGES Some chemicals are subject to a £14.95 surcharge due to the legal requirement of a specialist courier. The surcharge is applicable per order not per item.

H₃BO₃ = 61.83g/mol

Bicarbonate Indicator UN Class: N/A Cas No.: N/A

UN Class: N/A Cas No.: 10043-35-3

EC No.: 233-139-2 Index No.: 005-007-00-2

Danger

EC No.: N/A Index No.: Not listed

Hazard: H360 Precaution: P201 P308+P313 Cat No.

Hazard: Not considered hazardous Precaution: No additional precautions required Notes: St°Ck solution, dilute by a factor of 10 before use Cat No. Grade Assay (%) Info.

Grade Assay (%) Info.

Price Per

99.5%

6.69 500g

S0001509-500G

Price Per

Brady’s Reagent (2,4-Dinitrophenylhydrazine Phosphoric Acid Solution)

N/A

3.20 500ml

S0001048-500ML

Bile Salts (Sodium Tauroglycocholate) UN Class: N/A Cas No.: 11006-55-6 Hazard: Not considered hazardous Precaution: No additional precautions required Cat No. Grade Assay (%) Info.

C₆H₃(NO₂)₂NHNH₂ = 296.13g/mol

30°C

EC No.: 234-243-0 Index No.: Not listed

UN Class: 8 /UN2920 PG-I Cas No.: 124038-14-4

EC No.: N/A Index No.: Not listed

Danger

Hazard: H314 H226 H290 Precaution: P260 P280 P301+P330+P331 P303+P361+P353 P304+p340 P305+P351+P338 P370+p378 Notes: Uses denatured Ethanol, rather than Ethanol absolute. Cat No. Grade Assay (%) Info. Price Per S8002775-50ML N/A SURCHARGE 10.27 50ml

Price Per

S0001909-25G

>65%

16.46 25g

Bismuth Nitrate 5-Water

Bi(NO₃)₃ . 5H₂O = 485.07g/mol

Bromine

UN Class: 5.1 /UN1477 PG-II Cas No.: 10035-06-0

EC No.: 233-791-8 Index No.: Not listed

Danger

Br₂ = 159.81g/mol

Hazard: H272 H315 H319 H335 Precaution: P220 P261 P305+P351+P338 Cat No.

UN Class: 8(6.1) /UN1744 PG-I Cas No.: 7726-95-6

EC No.: 231-778-1 Index No.: 035-001-00-5

Danger

Grade Assay (%) Info.

Price Per

Hazard: H314 H330 H400 Precaution: P260 P273 P280 P284 P305+P351+P338 P310 Cat No. Grade Assay (%) Info.

98%

9.82 25g

S5101796-25G

Price Per

Biuret Reagent

SURCHARGE 82.06

98%

S8002544-100ML

100ml

N/A

Bromine Water 0.2M

UN Class: N/A Cas No.: N/A

EC No.: N/A Index No.: Not listed

Warning

N/A

Hazard: H315 H319 Precaution: P280 P305+P351+P338 Notes: Working solution to test for proteins Cat No. Grade Assay (%) Info.

UN Class: 8(6.1) /UN1744 PG-I Cas No.: 7726-95-6

EC No.: 231-778-1 Index No.: Not listed

Danger

Hazard: H314 H330 H400 Precaution: P273 P280 P305+P351+P338 P310 Cat No. Grade Assay (%) Info.

Price Per

N/A

4.55 500ml

S0001049-500ML

Price Per

SURCHARGE 17.85 200ml

0.2M

S8002545-200ML

Bleaching Powder see Calcium Hypochlorite

SAFETY FIRST... When handling or storing bromine or bromine water it is advisable to have some Sodium Thiosulphate 1M solution (p54) to hand to neutralise any spill.

Borax see Disodium Tetraborate

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