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Giemsa Stain Certified, 10g

9 de agosto de 20260

Giemsa Stain Certified, 10gFor Research & DevelopmentNot for drug, human, animal, or food useSpecifications:Appearance (Color) Dark green to blackAppearance (Form) PowderSolubility 0.1% (MeOH) Dark blue, dark purple or maroon solution with greenish fluorescenceAbsorptivity 1%/ 1 cm at Lambda max. 523.4 nm > 600at Lambda max. 647.6 nm > 950Loss on Drying at 110 °C/ 1 hour <10.0%CAS: 51811-82-6FORMULA: C14H14ClN3S This item will be shipped in accordance with FedEx/UPS carriers, per DOT 49CFR regulations, which will meet or exceed all of USPS regulations per 49CFR 172.101, published in Federal Register 10742. Note: eBay please do not delist.

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Boc-Gly-OH, 98%, Certified, 10g

9 de agosto de 20260

Boc-Gly-OH, 98%, Certified, 10g For Research & Development Not for drug, clinical use in humans, for food or food additive useCertificate of Analysis: TEST SPECIFICATION LOT 02503BV RESULTS APPEARANCE WHITE POWDER, CRYSTALS, CRYSTALLINE POWDER WHITE CRYSTALLINE POWDER MELTING POINT 88-89 DEGREES CELSIUS INFRARED SPECTRUM CONFORMS TO STRUCTURE AND STANDARD AS ILLUS- TRATED ON PAGE 777A OF EDITION I, VOLUME 1 OF "THE ALDRICH LIBRARY OF FT-IR SPECTRA". ELEMENTAL ANALYSIS CARBON 47.73% HYDROGEN 7.33% NITROGEN 7.84% THIN-LAYER CONSISTENT WITH 98% PURITY 1 MAJOR, 1 TRACE CHROMATOGRAPHY SOLUBILITY 10% IN DIMETHYLFORMAMIDE; CLEAR, COLORLESS 100MG/ML, CH2CL2, SLIGHTLY HAZY COLORLESS SOLUTION SOLUTIONCAS: 4530-20-5FORMULA: (CH3)3COCONHCH2COOH This item will be shipped in accordance with FedEx/UPS carriers, per DOT 49CFR regulations, which will meet or exceed all of USPS regulations per 49CFR 172.101, published in Federal Register 10742. Note: eBay please do not delist.

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Silver Chloride, Reagent, 99.5+%, 10g

9 de agosto de 20260

Synonyms: N/ACAS: 7783-90-6Molecular Formula: AgClMolecular Weight: 143.34 g/molTestSpecificationAssay (AgCl)99.5% min.Insoluble in NH4OH0.05% max.Soluble Substances0.05% max.Nitrate (NO3)0.002% max.Metals (as Cu, Pb)0.003% max.Iron0.001% max.

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Sephadex G-25 Medium, 10g

9 de agosto de 20260

Sephadex G-25 Medium, 10gFor Research & DevelopmentNot for drug, human, animal, or food useCertificate of Analysis:Appearance (Color) WhiteAppearance (Form) PowderLoss on Drying 90%Swelling 1g swells to 4-6mlCAS: 9041-35-4FORMULA: N/A This item will be shipped in accordance with FedEx/UPS carriers, per DOT 49CFR regulations, which will meet or exceed all of USPS regulations per 49CFR 172.101, published in Federal Register 10742. Note: eBay please do not delist.

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Silver Nitrate, ACS, 99+%, 1 lb.

8 de agosto de 20260

Synonyms: Nitric acid silver(I) saltCAS: 7761-88-8Molecular Formula: AgNO3Molecular Weight: 169.87 g/molTestSpecificationAppearance (Color)WhiteAppearance (Form)CrystalsSilver Nitrate99% min.Loss on Drying< 0.15%Reducing Substances< 0.1%Substances not ppt. by HCl< 0.01%AcidityPass testSolubilityPass testSulfate (SO4)< 20 ppmChloride (Cl)< 5 ppmCopper (Cu)< 2 ppmIron (Fe)< 2 ppmSodium (Na)< 10 ppmNickel (Ni)< 2 ppmLead (Pb)< 10 ppm This item will be shipped in accordance with FedEx/UPS carriers, per DOT 49CFR regulations, which will meet or exceed all of USPS regulations per 49CFR 172.101, published in Federal Register 10742. Note: eBay please do not delist.

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Silver Nitrate, ACS, 99+%, 100g

8 de agosto de 20260

Synonyms: Nitric acid silver(I) saltCAS: 7761-88-8Molecular Formula: AgNO3Molecular Weight: 169.87 g/molTestSpecificationAppearance (Color)WhiteAppearance (Form)CrystalsSilver Nitrate99% min.Loss on Drying< 0.15%Reducing Substances< 0.1%Substances not ppt. by HCl< 0.01%AcidityPass testSolubilityPass testSulfate (SO4)< 20 ppmChloride (Cl)< 5 ppmCopper (Cu)< 2 ppmIron (Fe)< 2 ppmSodium (Na)< 10 ppmNickel (Ni)< 2 ppmLead (Pb)< 10 ppm This item will be shipped in accordance with FedEx/UPS carriers, per DOT 49CFR regulations, which will meet or exceed all of USPS regulations per 49CFR 172.101, published in Federal Register 10742. Note: eBay please do not delist.

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Silver Nitrate, ACS, 99+%, 25g

8 de agosto de 20260

Synonyms: Nitric acid silver(I) saltCAS: 7761-88-8Molecular Formula: AgNO3Molecular Weight: 169.87 g/molTestSpecificationAppearance (Color)WhiteAppearance (Form)CrystalsSilver Nitrate99% min.Loss on Drying< 0.15%Reducing Substances< 0.1%Substances not ppt. by HCl< 0.01%AcidityPass testSolubilityPass testSulfate (SO4)< 20 ppmChloride (Cl)< 5 ppmCopper (Cu)< 2 ppmIron (Fe)< 2 ppmSodium (Na)< 10 ppmNickel (Ni)< 2 ppmLead (Pb)< 10 ppm This item will be shipped in accordance with FedEx/UPS carriers, per DOT 49CFR regulations, which will meet or exceed all of USPS regulations per 49CFR 172.101, published in Federal Register 10742. Note: eBay please do not delist.

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Ammonium Hexafluorosilicate, 99.999% (Trace Metals Basis), Certified, 250g

8 de agosto de 20260

Ammonium Hexafluorosilicate, 99.999% (Trace Metals Basis), Certified, 250g For Research & Development Not for drug, clinical use in humans, for food or food additive useCertificate of Analysis: Assay (metals basis) 99.999% ICP analysis confirms Si component White crystalline Total metallic impurities (ppm) Al 2.5 Ba 1 Ca 1 Mg 2 Na 2 Ti CAS: 16919-19-0FORMULA: (NH4)2SiF6 This item will be shipped in accordance with FedEx/UPS carriers, per DOT 49CFR regulations, which will meet or exceed all of USPS regulations per 49CFR 172.101, published in Federal Register 10742. Note: eBay please do not delist.

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