EPR – Grado Extra Puro archivos

Cinc sulfato heptahidrato EPR, Ph.Eur., USP
9,31€ – 15,12€ + IVA
ZnSO₄·7H₂O M.W : 287,54 CAS : 7446-20-0 EC : 231-793-3 EC INDEX : 030-006-00-9 UN : 3077 IMDG : 9 III UN 3077 ADR : 9 M7 III UN 3077 IATA : 9 III UN 3077 H : H302-H318-H410 P : P273-P280-P301 P312-P305 P351 P338-P310 Specifications :
- Appearance colourless crystal or white powder
- Assay 99.0 – 100.5%
- Substances insoluble in water ≤ 0.02%
- pH (5%, 20°C) 4.4 – 5.6
- Total nitrogen (N) ≤ 0.002%
- Chlorides (Cl) ≤ 0.002%
- Arsenic (As) ≤ 0.0005%
- Calcium (Ca) ≤ 0.005%
- Iron (Fe) ≤ 0.0005%
- Potassium (K) ≤ 0.005%
- Lead (Pb) ≤ 0.003%
- Sodium (Na) ≤ 0.005%
Comprar
Etanol 96% EPR Ph.Eur.
18,75€ – 78,42€ + IVA
CH₃CH₂OH
Alcohol Etílico
Restriction: Alcohols Special Taxes
M.W: 46.07 CAS: 64-17-5 EC: 200-578-6 EC INDEX: 603-002-00-5
UN: 1170 IMDG: 3 II UN 1170 ADR: 3 II UN 1170 (D/E) IATA: 3 II UN 1170 H: H225

Specifications :
- Assay (V/V) ≥ 96%
- Appearance Clear colourless liquid
- Colour (Hazen) ≤ 5
- Acidity ≤ 0.0010%
- Aldehydes ≤ 0.001%
- Methanol (CH₃OH) ≤ 0.001%
- Residue on evaporation ≤ 0.0025%
- Absence of benzene passes test
- Esters ≤ 0.0020%
- Higher alcohols ≤ 0.025%
- UV-Absorbance Maximum limit (240 nm) ≤ 0.4
- UV-Absorbance Maximum limit (250-260 nm) ≤ 0.3
- UV-Absorbance Maximum limit (270-340 nm) ≤ 0.1
- Density 0.804 – 0.810g/ml
Comprar
Etanol absoluto EPR Ph.Eur.
19,34€ – 84,29€ + IVA
CH₃CH₂OH
Alcohol Etílico
Restriction: Alcohols Special Taxes
M.W: 46.07 CAS: 64-17-5 EC: 200-578-6 EC INDEX: 603-002-00-5
UN: 1170 IMDG: 3 II UN 1170 ADR: 3 II UN 1170 (D/E) IATA: 3 II UN 1170 H: H225

Specifications :
- Assay (V/V) ≥ 99.5%
- Density 0.789 – 0.791g/ml
- Colour (Hazen) ≤ 5
- Acidity ≤ 0.001%
- Aldehydes ≤ 0.001%
- Methanol (CH₃OH) ≤ 0.001%
- Absence of benzene passes test
- Residue on evaporation ≤ 0.0025%
- Loss on drying ≤ 0.2%
- Esters ≤ 0.002%
- Higher alcohols ≤ 0.025%
- UV-Absorbance Maximum limit (240 nm) ≤ 0.4
- UV-Absorbance Maximum limit (250-260 nm) ≤ 0.3
- UV-Absorbance Maximum limit (270-340 nm) ≤ 0.1
Comprar
Ácido L(+)-ascórbico EPR Ph.Eur.
11,45€ – 17,00€ + IVA
C₆H₈O₆
M.W : 176.13 CAS : 50-81-7 EC : 200-066-2
P : P102-P202

Specifications :
- Assay ≥ 99.00%
- Appearance White cryst. powder
- Residue on roasting (SO₄) ≤ 0.1%
- Loss on drying ≤ 0.4%
- Specific optical rotation 20.5-21.5°
- Arsenic (As) ≤ 0.0003%
- Lead (Pb) ≤ 0.0002%
- Mercury (Hg) ≤ 0.0001%
- Heavy metals ≤ 0.001%
Comprar
Ácido bórico EPR Ph.Eur.
10,50€ + IVA
H₃BO₃
M.W : 61.84 CAS : 10043-35-3 EC : 233-139-2 EC INDEX : 005-007-00-2
H : H360F-H360U
P : P281-P308 P313-P405-P501

Specifications :
- Appearance white/crystalline or Colourless powder
- Assay 99.0%
- Substances insoluble in water (H₂O) 0.02%
- Insolubility in Ethanol (CH₃CH₂OH) Passes test
- Substances non-volatile in Methanol (CH₃OH) 0.2%
- Solubility in ethanol (CH₃CH₂OH) Passes test
- Chloride (Cl^–) 0.002%
- Phosphate (PO₄) 0.003%
- Sulfates (SO₄) 0.01%
- Heavy metals 0.002%
- Arsenic (As) 0.0002%
- Calcium (Ca) 0.01%
- Iron (Fe) 0.0001%
Comprar
Ácido orto-fosfórico 85% EPR
21,34€ – 38,43€ + IVA
H₃PO₄
M.W : 98,00 CAS : 7664-38-2 EC : 231-633-2 EC INDEX : 015-011-00-6
UN : 1805 IMDG : 8 III UN 1805 ADR : 8 C1 III UN 1805 IATA : 8 III UN 1805
H : H318-H314
P : P280-P301 P330 P331-P309 P311-P501

Specifications :
- Assay 84.5
- Substances reducing H₃PO₃ 0.1%
- Calcium (Ca) Magnesium (Mg) 0.02%
- Nitrates (NO₃) 0.001%
- Chloride (Cl^–) 0.001%
- Density at 20°C 1.678g/ml
- Iron (Fe) 0.005%
- Heavy metals (Pb) 0.002%
- Sulfates (SO₄) 0.01%
- Arsenic (As) 0.0002%
Comprar
Ácido nítrico 65% EPR
9,58€ + IVA
HNO₃
Restriction : Explosives precursors
M.W : 63.01 CAS : 7697-37-2 EC : 231-714-2 EC INDEX : 007-004-00-1
UN : 2031 IMDG : 8(5.1) II UN 2031

Specifications :
- Assay 65%
- Density at 20°C approx.g/ml
- Residue on roasting (SO₄) 0.005%
- Chloride (Cl^–) 0.0003%
- Phosphate (PO₄) 0.001%
- Sulfates (SO₄) 0.001%
- Heavy metals (Pb) 0.0003%
- Arsenic (As) 0.000003%
- Chromium (Cr) 0.0002%
- Copper (Cu) 0.00005%
- Iron (Fe) 0.0005%
- Magnesium (Mg) 0.0001%
- Manganese (Mn) 0.00005%
- Nickel (Ni) 0.0001%
- Lead (Pb) 0.0001%
- Zinc (Zn) 0.00005%
Comprar
Ácido oleico EPR
9,66€ + IVA
C₁₇H₃₃COOH
M.W : 282,47 CAS : 112-80-1 EC : 204-007-1
H : H319
P : P280-P264-P337 P313-P305 P351 P338

Specifications :
- Assay ≥ 65%
- Composition of fatty acids ≥ 97%
- Content of oleic acid ≥ 65%
- Density at 20°C 0.89g/ml
- Refractive index 1.46-1.463
Comprar
Ácido propiónico 99% EPR
9,00€ + IVA
CH₃CH₂COOH
M.W : 74.08 CAS : 79-09-4 EC : 201-176-3 EC INDEX : 607-089-00-0
UN : 3463 IMDG : 8(3) II UN 3463 ADR : 8(3) CF1 II UN 3463 IATA : 8(3) II UN 3463
H : H318-H314
P : P280-P301 P330 P331-P305 P351 P338-P501

Specifications :
- Assay ≥ 99%
- Density at 20°C 0.991-0.994g/ml
- Refractive index 1.386-1.388
Comprar
Ácido salicílico EPR Ph.Eur.
13,33€ + IVA
HOC₆H₄COOH
M.W : 138,12 CAS : 69-72-7 EC : 200-712-3
H : H318-H302
P : P280-P264-P270-P301 P312-P305 P351 P338-P501

Specifications :
- Appearance White crystals
- Assay 98.0%
- Melting range 158°C
- Residue on roasting (SO₄) 0.02%
Comprar
Ácido sulfúrico 95-98% EPR
6,50€ – 23,79€ + IVA
H₂SO₄ Restriction : Drugs precursors CAT.3 Explosives precursors M.W : 98.08 CAS : 7664-93-9 EC : 231-639-5 UN : 1830 IMDG : 8 II UN 1830 H : H314-H318 Specifications :
- Assay 95%
- Substances reducing KMnO₄ 0.001%
- Nitrates (NO₃) 0.002%
- Chloride (Cl^–) 0.0005%
- Ammonium (NH₄) 0.001%
- Residue on ignition 0.005%
- Density at 20°C 1.832g/ml
- Iron (Fe) 0.0005%
- Heavy metals (Pb) 0.0005%
- Arsenic (As) 0.00001%
Comprar
Agua EPR Ph.Eur.
7,65€ – 27,27€ + IVA
H₂O
M.W : 18.02 CAS : 7732-18-5 EC : 231-791-2

Specifications :
- pH 5
- Conductivity at 20 °C 3.5µS/cm*
- *At the bottling time
- Microbial contamination (TAMC) 100CFU/ml
- Heavy metals (Pb) 0.00001%
- Nitrates (NO₃) 0.00002%
- Oxidizable substances Passes test
- Total Organic Carbon (TOC) 0.00001%
- Acidity or alkalinity Passes test
- Chloride (Cl^–) Passes test
- Sulfates (SO₄) Passes test
- Ammonium (NH₄) 0.00002%
- Calcium (Ca) Magnesium (Mg) Passes test
- Residue on evaporation 0.001%
Comprar
Alcohol bencílico EPR
19,92€ + IVA
C₆H₅CH₂OH
M.W : 108,14 CAS : 100-51-6 EC : 202-859-9 EC INDEX : 603-057-00-5
H : H302-H332
P : P501

Specifications :
- Appearance Colourless clear liquid
- Assay 99%
- Density at 20°C 1.043g/ml
- Colour (Hazen) 20
- Refractive index 1.537
- Free acid (Benzoic acid) 0.02%
- Non-volatile matter 0.05%
- Residue on roasting (SO₄) 0.1%
- Loss on drying 0.2%
- Peroxides number 5
Comprar
Alcohol isoamílico EPR
19,95€ + IVA
C₅H₁₂O
M.W : 88.15 CAS : 123-51-3 EC : 250-378-8 EC INDEX : 603-006-00-7
UN : 1105 IMDG : 3 III UN 1105 ADR : 3 F1 III UN 1105 IATA : 3 III UN 1105
H : H226-H332-H335
P : P210-P304 P340

Specifications :
- Assay 99%
- Water (H₂O) 0.3%
- Free acidity 0.01%
- Furfural 0.003%
- Sulfuric acid (H₂SO₄) test Passes test
- Density at 20°C 0.81g/ml
- Residue on evaporation 0.005%
Comprar
Aluminio potasio sulfato dodecahidrato EPR Grade Reag.Ph.Eur.
6,20€ – 11,01€ + IVA
AlK(SO₄)₂·12H₂O
M.W : 474.39 CAS : 7784-24-9 EC : 233-141-3

Specifications :
- Assay 99-100.5%
- Appearance Conforms
- Identification A Conforms
- Appearance of solution Clear and colourness
- pH (10%; water) 3-5
- Ammonium (NH₄) ≤ 0.2%
- Iron (Fe) ≤ 0.01%
- Heavy metals (Pb) ≤ 0.002%
Comprar
Amoníaco en solución al 25% EPR
5,34€ – 15,40€ + IVA
NH₃
M.W : 17.03 CAS : 1336-21-6 EC : 215-647-6 EC INDEX : 007-001-01-2
UN : 2672 IMDG : 8 III UN 2672 ADR : 8 C5 III UN 2672 IATA : 8 III UN 2672
H : H314-H335-H400
P : P280-P301 P330 P331-P305 P351 P338-P303 P361 P353-P405-P501

Specifications :
- Assay 24%
- Carbonate (CO₃) 0.003%
- Calcium (Ca) Magnesium (Mg) (by Ca) 0.0004%
- Chloride (Cl^–) 0.0002%
- Sulfur (S) 0.001%
- Phosphate (PO₄) 0.0005%
- Substances reducing KMnO₄ 0.0008%
- Iron (Fe) 0.0001%
- Non-volatile matter 0.005%
- Heavy metals (Pb) 0.0002%
Comprar
Amonio acetato EPR
13,84€ + IVA
CH₃COONH₄
M.W : 77.08 CAS : 631-61-8 EC : 211-162-9
P : P102 P202

Specifications :
- Assay 96.5%
- pH (5% water) 6.7
- Chloride (Cl^–) 0.001%
- Iron (Fe) 0.001%
- Sulfates (SO₄) 0.005%
Comprar
Amonio cloruro EPR Ph.Eur.
10,33€ – 39,42€ + IVA
NH₄Cl
M.W : 53.49 CAS : 12125-02-9 EC : 235-186-4 EC INDEX : 017-014-00-8
H : H302-H319
P : P280-P264-P337 P313-P301 P312-P305 P351 P338-P501

Specifications :
- Appearance White crystals or powder
- Assay (dried substance) 99.0%
- Substances insoluble in water (H₂O) 0.02%
- pH (5% water) 4.5
- Residue on roasting (SO₄) 0.05%
- Sulfates (SO₄) 0.01%
- Phosphate (PO₄) 0.002%
- Heavy metals (Pb) 0.002%
- Organic substances passes test
- Calcium (Ca) 0.004%
- Iron III (Fe (III)) 0.001%
- Magnesium (Mg) 0.0025%
Comprar
Amonio hierro (II) sulfato hexahidrato EPR
16,91€ + IVA
(NH₄)₂Fe(SO₄)₂·6H₂O
M.W : 392.14 CAS : 7783-85-9 EC : 233-151-8

Specifications :
- Assay 98%
- Substances insoluble in water (H₂O) 0.01%
- Phosphate (PO₄) 0.005%
- Chloride (Cl^–) 0.005%
Comprar
Amonio sulfato EPR
4,03€ – 18,39€ + IVA
(NH₄)₂SO₄
M.W : 132.14 CAS : 7783-20-2 EC : 231-984-1 EC INDEX : 016-060-00-6
P : P102 P202

Specifications :
- Assay ≥ 99%
- Total Nitrogen ≥ 21%
- Loss on ignition ≤ 0.25%
- Chloride (Cl^–) ≤ 0.001%
- Selenium (Se) ≤ 0.003%
- Iron (Fe) ≤ 0.005%
- Lead (Pb) ≤ 0.0003%
Comprar
Bario cloruro dihidrato EPR
10,12€ – 70,02€ + IVA
BaCl₂·2H₂O
M.W : 244.28 CAS : 10326-27-9 EC : 233-788-1 EC INDEX : 056-004-00-8
UN : 1564 IMDG : 6.1 III UN 1564 ADR : 6.1 T5 III UN 1564 IATA : 6.1 III UN 1564
H : H301-H332
P : P261-P264-P270-P301 P310-P304 P340-P501

Specifications :
- Assay ≥ 99%
- Substances not precipited by diluted H₂SO₄ ≤ 0.1%
- Iron (Fe) ≤ 0.001%
- Heavy metals (Pb) ≤ 0.001%
Comprar
n-Butilo acetato 99% EPR
10,09€ – 21,44€ + IVA
C₆H₁₂O₂
M.W : 116.16 CAS : 123-86-4 EC : 204-658-1 EC INDEX : 603-005-00-1
UN : 1123 IMDG : 3 III UN 1123 ADR : 3 F1 III UN 1123 IATA : 3 III UN 1123
H : H226-H336
P : P210

Specifications :
- Assay 98%
- Identity Passes test
- Free acids (CH₃COOH) 0.01%
- n-Butanol ≤ 1.5%
- Water (H₂O) 0.1%
- Density at 20°C 0.876g/ml
Comprar
Eter de petróleo 40-60 EPR
14,35€ – 102,92€ + IVA
Restriction : Hydrocarbons
CAS : 64742-49-0 EC : 265-151-9 EC INDEX : 649-328-00-1
UN : 1268 IMDG : 3 II UN 1268

Specifications :
- Residue on evaporation 0.001%
- Water (H₂O) 0.01%
- Benzene (C₆H₆) 0.001%
- Sulfur (S) 0.005%
- Distillation 40°C
- APP 0°C Passes test
Comprar
Éter dietílico EPR estabilizado con <0.002% hidroquinona
19,70€ – 127,84€ + IVA
(C₂H₅)₂O Restriction : Drugs precursors CAT.3 M.W : 74.12 CAS : 60-29-7 EC : 200-467-2 EC INDEX : 603-022-00-4 UN : 1155 IMDG : 3 I UN 1155 Specifications :
- Assay ≥ 99.5%
- Non-volatile matter 0.002%
- Water (H₂O) 0.2%
- Peroxides 0.0002%
Comprar