EPR – Grado Extra Puro

Mostrando 1–24 de 61 resultados

  • Marcador

    Cinc sulfato heptahidrato EPR, Ph.Eur., USP

    9,3115,12 + 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
  • Ácido L(+)-ascórbico EPR Ph.Eur.

    Ácido L(+)-ascórbico EPR Ph.Eur.

    11,4517,00 + 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.

    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 cítrico monohidrato EPR Ph.Eur.

    Ácido cítrico monohidrato EPR Ph.Eur.

    14,4946,49 + IVA

    C6H8O7·H2O
    M.W : 210.14 CAS : 5949-29-1 EC : 201-069-1
    H : H319
    P : P264-P280-P305 P351 P338-P337 P313


    Specifications :

    • Assay 99.7-100.3%
    • Identification Conforms
    • Appearance of solution Passes test
    • Readily carbonisable substances Passes test
    • Oxalic acid (H2C2O4) ≤ 0.01%
    • Loss on drying 7.5-8.8%
    • Residue on roasting (SO4) ≤ 0.05%
    • Arsenic (As) ≤ 0.0001%
    • Sulfates (SO4) ≤ 0.01%
    • Heavy metals ≤ 0.0005%
    • Manufactured by fermentation of carbohydrates containing raw materials like glucose syrupfrom maize as well as molasses and sugar from sugar beet or sugar cane upon a NON-GMO agreement.
    Comprar
  • Ácido orto-fosfórico 85% EPR

    Ácido orto-fosfórico 85% EPR

    21,3438,43 + 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

    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

    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

    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.

    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% EPRÁcido sulfúrico 95-98% EPR

    Ácido sulfúrico 95-98% EPR

    6,5023,79 + 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.Agua EPR Ph.Eur.

    Agua EPR Ph.Eur.

    7,6527,27 + 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

    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

    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.

    Aluminio potasio sulfato dodecahidrato EPR Grade Reag.Ph.Eur.

    6,2011,01 + 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

    Amoníaco en solución al 25% EPR

    5,3415,40 + 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

    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.

    Amonio cloruro EPR Ph.Eur.

    10,3339,42 + 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

    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

    Amonio sulfato EPR

    4,0318,39 + 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

    Bario cloruro dihidrato EPR

    10,1270,02 + 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

    n-Butilo acetato 99% EPR

    10,0921,44 + 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

    Eter de petróleo 40-60 EPR

    14,35102,92 + 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

    Éter dietílico EPR estabilizado con <0.002% hidroquinona

    19,70127,84 + 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
  • Cinc cloruro anhidro EPR

    Cinc cloruro anhidro EPR

    12,7817,27 + IVA

    ZnCl2
    M.W : 136,30 CAS : 7646-85-7 EC : 231-592-0 EC INDEX : 030-003-00-2
    UN : 2331 IMDG : 8 III UN 2331 ADR : 8 C2 III UN 2331 IATA : 8 III UN 2331
    H : H314-H302-H400-H410
    P : P280-P260-P301 P330 P331-P391-P309 P311-P501


    Specifications :

    • Assay ≥ 98%
    • Oxychlorides (ZnO) ≤ 2.4%
    • Sodium (Na) Potassium (K) Calcium (Ca) ≤ 1%
    • Iron (Fe) ≤ 0.002%
    • Copper (Cu) ≤ 0.002%
    • Lead (Pb) ≤ 0.002%
    • Cadmium (Cd) ≤ 0.001%
    Comprar
1 2 3

Este sitio web utiliza cookies para que usted tenga la mejor experiencia de usuario. Si continúa navegando está dando su consentimiento para la aceptación de las mencionadas cookies y la aceptación de nuestra política de cookies, pinche el enlace para mayor información.Aviso Legal

ACEPTAR
Aviso de cookies
GUARDAR Y COMPARTIR CARRITO
Su carrito de la compra será guardado y se creará en el proceso un enlace personalizado para volver a él. Puede compartir ese enlace con quien quiera para recuperar el carrito o enviárnoslo a clientes@leboriz.com si quiere procesar su pedido offline.
ATRÁS GUARDAR Y COMPARTIR CARRITO
Su Carrito Leboriz será guardado con imágenes de producto, detalles y Cantidades totales. Ahora puede enviárselo a si mismo para futura referencia, a un colega de departamento, a un amigo o a nuestro servicio de atención al cliente y éstos recibirán un enlace que le permitirá recuperar su Carrito cuando lo desee.
Your cart email sent successfully :)