LABKEM – Page 30 – Isometric

LABKEM

Ponceau S Red solution GEN
TARIC: 38229000

H: H314-H335-H410 P: P273-P280-P301+P330+P331-P305+P351+P338-P309+P311

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Composition: 2g Ponceau S red in 1L of 3% C₂HCl₃O₂ in H₂O solution

For electrophoresis applications

Quality control Passes test

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Magnesium chloride hexahydrate GEN
MgCl₂·6H₂O
M.W: 203.3 CAS: 7791-18-6 EC: 232-094-6

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Assay ? 99.5%

Iron (Fe) ? 0.0005%

pH 5 – 6.5

Water (H₂O) 51 – 55%

Ammonium (NH₄) ? 0.002%

Phosphate (PO₄) ? 0.0005%

Arsenic (As) ? 0.0001%

Sulfates (SO₄) ? 0.002%

Barium (Ba) ? 0.002%

Potassium (K) ? 0.001%

Calcium (Ca) ? 0.005%

Manganese (Mn) ? 0.0005%

Sodium (Na) ? 0.001%

Lead (Pb) ? 0.0005%

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Glycine GEN
H₂NCH₂COOH
M.W: 75.06 CAS: 56-40-6 EC: 200-272-2 TARIC: 29224985

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Assay ? 99.5%

pH 5.9 – 6.4

Iron (Fe) ? 0.0005%

Loss on drying ? 0.1%

DNases/RNases/Proteases free

Other Amino acids ? 0.1%

Ammonium (NH₄) ? 0.02%

Chloride (Cl^–) ? 0.004%

Sulfates (SO₄) ? 0.005%

Arsenic (As) ? 0.0001%

Lead (Pb) ? 0.0005%

for electrophoresis and molecular biology

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Ficoll® 400 GEN
M.W: 400000 CAS: 26873-85-8 TARIC: 39079190

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Appearance White to off-white

DNases/RNases/Proteases free

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EDTA – Ethylenediaminetetraacetic acid, disodium salt dihydrate
C₁₀H₁₄N₂Na₂O₈ · 2H₂O
M.W: 372.24 CAS: 6381-92-6 EC: 205-358-3 TARIC: 29224985

H: H332-H373 P: P260

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Assay ? 99%

pH (5% water, 25°C) 4 – 5

Iron (Fe) ? 0.001%

DNases/RNases/Proteases free pass test

Loss on drying ? 10.0%

Chloride (Cl^–) ? 0.005%

Copper (Cu) ? 0.001%

Arsenic (As) ? 0.0005%

Sulfates (SO₄) ? 0.01%

Lead (Pb) ? 0.001%

For molecular biology

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Dimethyl sulfoxide GEN
(CH₃)₂SO
M.W: 78.13 CAS: 67-68-5 EC: 200-664-3 TARIC: 29309098

H: H227 P: P210-P280-P370 + P378-P403-P501

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Assay ? 99.5%

Free acidity ? 0.001%

Non-volatile matter ? 0.001%

Iron (Fe) ? 0.0001%

Phosphorous (P) ? 0.00001%

Silicon (Si) ? 0.00002%

Copper (Cu) ? 0.00005%

Water (H₂O) ? 0.1%

Calcium (Ca) ? 0.0001%

Potassium (K) ? 0.00005%

Magnesium (Mg) ? 0.00005%

Sodium (Na) ? 0.0002%

Lead (Pb) ? 0.00002%

Zinc (Zn) ? 0.00002%

For Cell Biology

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Acrylamide GEN
H₂C=CHCONH₂
M.W: 71.08  CAS: 79-06-1  EC: 201-173-7  TARIC: 29241900
EC INDEX: 616-003-00-0
UN: 2074  IMDG: 6.1 III UN 2074  ADR: 6.1 III UN 2074   IATA: 6.1 III UN 2074  H: H340-H350-H301-H312 + H332-H315-H317-H319-H361f-H372  P: P201-P280-P302 + P352-P305 + P351 + P338-P308 + P310

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Assay ? 99.9%

Substances insoluble in water (H2O) ? 0.05%

Acrylic acid ? 0.001%

Water (H₂O) ? 0.1%

For electrophoresis applications

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Silica Gel for Column Chromatography

High purity silica gel with a structure of pores of the highest quality, its appearance is a white granulate of homogeneous size. It is used as a carrier material for chromatography, but also for the separation and purification of medicine compounds as well as in the refining of oleic, petroleum products and aromatic hydrocarbons

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Potassium chromate solution 5% w/v IND
K₂CrO₄
Restriction: Autorización Reach
M.W: 194.21 CAS: 7789-00-6 EC: 232-140-5
UN: 3287 IMDG: 6.1 II UN 3287 ADR: 6.1 II UN 3287 (D/E) IATA: 6.1 II UN 3287

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Assay 4.9 – 5.1%

Density at 18°C 1.0394g/ml

pH 8.5 – 10

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Phenol red IND ACS
C₁₉H₁₄O₅S
Phenolsulphonephthalein
M.W: 354,38 CAS: 143-74-8 EC: 205-609-7
H: H315;H335 P: P261;P264;P271;P280;P302+P352;P304+P340;P403+P233;P501

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Transition range pH 6.4 – 8.2

Transition yellow to red

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Yeast extract BAC
CAS: 8013-01-2 EC: 232-387-9 TARIC: 21021031

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Homogeneous, free flowing and beige. If any changes phisically, discard product.

Residue on calcination ? 15%

Loss on drying ? 6%

Total Nitrogen (on dry) ? 10%

Amino N (on dry) ? 5%

pH 6.8 – 7.2

Sodium chloride (NaCl) ? 1

Coliform Bacteria < 0,3 MPN/g

Salmonella Negative/25g

Staphylococcus aureus Negative/25g

Shigella Negative/25g

Once opened avoid hydration

Storage temperature 2 °C – 25 °C

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Xylose lysine desoxycholate agar (XLD) BAC ISO-6579, ISO-19250, ISO-21567
TARIC: 13023100

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Homogeneous, free flowing and pink.

If any changes phisically, discard product.

Appearance Reddish-orange

pH (25°C) 7.2 – 7.6

Concentration of use 54g/L

Preparation:

Dissolve 54 gr on 1 L with heat and boil for 1 min until complete dissolution.

(DO NOT AUTOCLAVE)

(AVOID OVERHEATING)

Once opened avoid hydration

Storage temperature 2 – 25°C

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Xylose lysine desoxycholate agar (XLD) Agar BAC Ph. Eur
TARIC: 13023100

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Homogeneous, free flowing and pink.

If any changes phisically, discard product.

Appearance Reddish-orange

pH (25°C) 7.2 – 7.6

Concentration of use 55.2 g/L

Preparation:

Dissolve 55.2 gr on 1 L with heat and boil for 1 min until complete dissolution.

(DO NOT AUTOCLAVE)

(AVOID OVERHEATING)

Once opened avoid hydration

Storage temperature 2 °C – 25 °C

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Violet red bile w/ lactose agar (VRBL) BAC ISO-4832
TARIC: 13023100

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Homogeneous, free flowing and beige-reddish.

If any changes phisically, discard product.

Appearance Purple red

pH (25°C) 7.2 – 7.6

Concentration of use 41.5 g/L

Preparation:

Dissolve 41.5 gr on 1 L with heat and boil for 1 min until complete dissolution.

(DO NOT AUTOCLAVE)

Once opened avoid hydration

Storage temperature 2 °C – 25 °C

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Violet red bile w/ glucose agar (VRBG) BAC Ph.Eur, ISO-21528
TARIC: 13023100

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Homogeneous, free flowing and beige-reddish.

If any changes phisically, discard product.

Appearance ? Fine powder

pH (25°C) 7.2 – 7.6pH

Concentration of use 41.5 g/L

Preparation:

Dissolve 41.5 gr on 1 L with heat and boil for 1 min until complete dissolution.

Sterilize at 118°C for 15 min.

(AVOID OVERHEATING)

Once opened avoid hydration

Storage temperature 2 °C – 25 °C

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