Skip to content
info@medq.africa
w/app +27 78 703 5553 /
Tel:+2710 823 1625
-
-
- Laboratory Chemicals And Reagents
-
R321.10 Ex VAT
- Ascorbic Acid C6H8O8 AR 500g gradeLaboratory reagent,InChI KeyCIWBSHSKHKDKBQ-JLAZNSOCSA-Ngradepuriss. p.a.assay99.7-100.5% (oxidimetric)formsolidoptical activity[α]20/D +20.5 to +21.5°, c = 10% in H2Oapplication(s)cell analysis: suitableimpuritiesrelated substances, in accordance (HPLC)≤0.001% heavy metals (by ICP-OES)ign. residue≤0.05% (as SO4)loss≤0.1% loss on drying, 105 °CpH2.1-2.6 (20 °C, 5%)mp190-194 °C (dec.)solubilitywater: soluble 176 g/L at 20 °Canion traceschloride (Cl–): ≤50 mg/kgsulfate (SO42-): ≤20 mg/kgcation tracesAs: ≤1 mg/kgCu: ≤5 mg/kgFe: ≤2 mg/kgPb: ≤5 mg/kgZn: ≤10 mg/kgsuitabilitycomplies for appearance of solutionpasses test for identity (IR)Agency/MethodPh…
- Add to cart
-
-
- Laboratory Chemicals And Reagents
-
R321.10 Ex VAT
- Ammonium sulphate (nh4)2so4 500gIt is a laboratory analytical reagentgradeACS reagentInChI KeyBFNBIHQBYMNNAN-UHFFFAOYSA-Nassay≥99.0%impurities≤0.005% Insoluble matterign. residue≤0.005%pH5.0-6.0 (25 °C, 5%)mp>280 °C (dec.) (lit.)solubilitywater: soluble 132 g/L at 20 °Cdensity1.77 g/mL at 25 °C (lit.)anion traceschloride (Cl–): ≤5 ppmnitrate (NO3–): ≤0.001%phosphate (PO43-): ≤5 ppmcation tracesFe: ≤5 ppmheavy metals: ≤5 ppm (by ICP-OES)storage temp.room tempSMILES stringN.N.OS(O)(=O)=O
- Add to cart
-
-
- Laboratory Chemicals And Reagents
-
R321.00 Ex VAT
- Ammonium sulphate (nh4)2so4 500gIt is a laboratory analytical reagentgradeACS reagentInChI KeyBFNBIHQBYMNNAN-UHFFFAOYSA-Nassay≥99.0%impurities≤0.005% Insoluble matterign. residue≤0.005%pH5.0-6.0 (25 °C, 5%)mp>280 °C (dec.) (lit.)solubilitywater: soluble 132 g/L at 20 °Cdensity1.77 g/mL at 25 °C (lit.)anion traceschloride (Cl–): ≤5 ppmnitrate (NO3–): ≤0.001%phosphate (PO43-): ≤5 ppmcation tracesFe: ≤5 ppmheavy metals: ≤5 ppm (by ICP-OES)storage temp.room tempSMILES stringN.N.OS(O)(=O)=O
- Add to cart
-
-
- Laboratory Chemicals And Reagents
-
R321.00 Ex VAT
- Ascorbic Acid C6H8O8 AR 500g gradeLaboratory reagent,InChI KeyCIWBSHSKHKDKBQ-JLAZNSOCSA-Ngradepuriss. p.a.assay99.7-100.5% (oxidimetric)formsolidoptical activity[α]20/D +20.5 to +21.5°, c = 10% in H2Oapplication(s)cell analysis: suitableimpuritiesrelated substances, in accordance (HPLC)≤0.001% heavy metals (by ICP-OES)ign. residue≤0.05% (as SO4)loss≤0.1% loss on drying, 105 °CpH2.1-2.6 (20 °C, 5%)mp190-194 °C (dec.)solubilitywater: soluble 176 g/L at 20 °Canion traceschloride (Cl–): ≤50 mg/kgsulfate (SO42-): ≤20 mg/kgcation tracesAs: ≤1 mg/kgCu: ≤5 mg/kgFe: ≤2 mg/kgPb: ≤5 mg/kgZn: ≤10 mg/kgsuitabilitycomplies for appearance of solutionpasses test for identity (IR)Agency/MethodPh…
- Add to cart
-
-
- Laboratory Chemicals And Reagents
-
R321.00 Ex VAT
- Ascorbic Acid C6H8O8 AR 500g gradeLaboratory reagent,InChI KeyCIWBSHSKHKDKBQ-JLAZNSOCSA-Ngradepuriss. p.a.assay99.7-100.5% (oxidimetric)formsolidoptical activity[α]20/D +20.5 to +21.5°, c = 10% in H2Oapplication(s)cell analysis: suitableimpuritiesrelated substances, in accordance (HPLC)≤0.001% heavy metals (by ICP-OES)ign. residue≤0.05% (as SO4)loss≤0.1% loss on drying, 105 °CpH2.1-2.6 (20 °C, 5%)mp190-194 °C (dec.)solubilitywater: soluble 176 g/L at 20 °Canion traceschloride (Cl–): ≤50 mg/kgsulfate (SO42-): ≤20 mg/kgcation tracesAs: ≤1 mg/kgCu: ≤5 mg/kgFe: ≤2 mg/kgPb: ≤5 mg/kgZn: ≤10 mg/kgsuitabilitycomplies for appearance of solutionpasses test for identity (IR)Agency/MethodPh…
- Add to cart
-
-
- Laboratory Chemicals And Reagents
-
R309.00 Ex VAT
- Sodium Salicylate C7H5NaO3 AR 500g Sodium Salicylate is the sodium salt of salicylic acid.As a nonsteroidal anti-inflammatory drug (NSAID), sodium salicylate irreversibly acetylates cyclooxygenases I and II, thereby inhibiting prostaglandin synthesis and associated inflammation and pain.It is also used in the laboratory for analysis and reattach purposes SpecificationsAssay (perchloric acid titration, calculated on dried substance)≥ 99.5 %Identitypasses testAppearance of solution (10 %; water)passes testIn water…
- Add to cart
-
-
- Laboratory Chemicals And Reagents
-
R309.00 Ex VAT
- Magnesium Chloride Hexahydrate (Flakes) 500g AR Magnesium Chloride Hexahydrate Flakes, Lab Grade, 500 grams.The lab grade is used for laboratory research and analysisCatalog Number: IS22098CAS # 7791-18-6Chemical Formula: MgCl2•6H2OCountry of Origin: CNHarmonization code: 2827.31.00.00DOT Description: Non RegulatedMolecular weight: 203.31
- Add to cart
-
-
- Laboratory Chemicals And Reagents
-
R309.00 Ex VAT
- Sodium Salicylate C7H5NaO3 AR 500g Sodium Salicylate is the sodium salt of salicylic acid.As a nonsteroidal anti-inflammatory drug (NSAID), sodium salicylate irreversibly acetylates cyclooxygenases I and II, thereby inhibiting prostaglandin synthesis and associated inflammation and pain.It is also used in the laboratory for analysis and reattach purposes SpecificationsAssay (perchloric acid titration, calculated on dried substance)≥ 99.5 %Identitypasses testAppearance of solution (10 %; water)passes testIn water…
- Add to cart
-
-
- Laboratory Chemicals And Reagents
-
R309.00 Ex VAT
- Magnesium Chloride Hexahydrate (Flakes) 500g AR Magnesium Chloride Hexahydrate Flakes, Lab Grade, 500 grams.The lab grade is used for laboratory research and analysisCatalog Number: IS22098CAS # 7791-18-6Chemical Formula: MgCl2•6H2OCountry of Origin: CNHarmonization code: 2827.31.00.00DOT Description: Non RegulatedMolecular weight: 203.31
- Add to cart
-
-
- Laboratory Chemicals And Reagents
-
R308.75 Ex VAT
- Magnesium Chloride Hexahydrate (Flakes) 500g AR Magnesium Chloride Hexahydrate Flakes, Lab Grade, 500 grams.The lab grade is used for laboratory research and analysisCatalog Number: IS22098CAS # 7791-18-6Chemical Formula: MgCl2•6H2OCountry of Origin: CNHarmonization code: 2827.31.00.00DOT Description: Non RegulatedMolecular weight: 203.31
- Add to cart
-
-
- Laboratory Chemicals And Reagents
-
R308.75 Ex VAT
- Sodium Salicylate C7H5NaO3 AR 500g Sodium Salicylate is the sodium salt of salicylic acid.As a nonsteroidal anti-inflammatory drug (NSAID), sodium salicylate irreversibly acetylates cyclooxygenases I and II, thereby inhibiting prostaglandin synthesis and associated inflammation and pain.It is also used in the laboratory for analysis and reattach purposes SpecificationsAssay (perchloric acid titration, calculated on dried substance)≥ 99.5 %Identitypasses testAppearance of solution (10 %; water)passes testIn water…
- Add to cart
-
-
- Laboratory Chemicals And Reagents
-
R308.75 Ex VAT
- Magnesium Chloride Hexahydrate (Flakes) 500g AR Magnesium Chloride Hexahydrate Flakes, Lab Grade, 500 grams.The lab grade is used for laboratory research and analysisCatalog Number: IS22098CAS # 7791-18-6Chemical Formula: MgCl2•6H2OCountry of Origin: CNHarmonization code: 2827.31.00.00DOT Description: Non RegulatedMolecular weight: 203.31
- Add to cart
