N-a-t-Boc-L-Lysine, 1g
N-a-t-Boc-L-Lysine For Research & Development Not for drug, clinical use in humans, for food or food additive useCAS: 13734-28-6FORMULA: NH2(CH2)4CH(COOH)NHCOOC(CH3)3 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.
Silver Chloride, Reagent, 99.5+%, 10g
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.
Silver Chloride, Reagent, Granular, 99.5+%, 25g
Silver Chloride, Reagent, Granular, 99.5+%, 25gFor Research & DevelopmentNot for drug, human, animal, or food useCertificate of Analysis:Assay (AgCl) 99.9%Appearance (Color) White with slight gray castAppearance (Form) Powder and/or chunksInsoluble in NH4OH 0.03%Soluble Substances 0.05%Nitrate (NO3) 0.002%Metals (as Cu, Pb) <0.003%Iron <0.001%CAS: 7783-90-6FORMULA: AgClThis 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.
Imidazole Pure ACS 99% 500 gr
The product is Imidazole Pure ACS 99% in a 500 gram quantity, produced by the brand Chemsavers in the United States. This chemical is commonly used in various industries, particularly in the field of healthcare and laboratory research. With a high purity level of 99%, this product is ideal for specific applications that require a consistent and reliable source of Imidazole.
Collodion, Non-flexible, 500ml
Synonyms: N/ACAS: 9004-70-0Molecular Formula: C24H36N8O38Molecular Weight: 1044.57 g/molTestSpecificationDescriptionClear, or slightly opalescent, viscous liquid. Colorless or slightly yellowishIdentification ATo pass testIdentification BTo pass testSpecific Gravity @ 25 °C0.765 – 0.775AcidityTo pass testAlcohol Content22.0 – 26.0%Assay (by Weight of Pyroxylin)Not less than 5.0%USP – NF PublicationUSP – NF 2023, Issue 3 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.
Boron Carbide, Hot Pressed Nozzle, 135mm Length x 85mm Width, 921g
Boron Carbide, Hot Pressed Nozzle, 135mm Length x 85mm Width, 921gFor Research & DevelopmentNot for drug, human, animal, or food useCertificate of Analysis:Appearance (Color) Dark grayAppearance (Form) Nozzle Dimensions: Vary throughout; 135mm in length, 85mm diameterCAS: 12069-32-8FORMULA: B4CThis 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.
Hydroxylamine Hydrochloride, ACS, 99+%, 500g
Hydroxylamine Hydrochloride, ACS, 99+%, 500g For Research & Development Not for drug, human, animal, or food use Specifications: Appearance (Color) White Appearanece (Form) Crystals Clarity & Color Alcohol Solution To pass test Melting Point 151 °C (Approx.) Heavy Metals <5 ppm (as Pb) Sulfur Compounds <0.005% (as SO4) Cation Ammonium (NH4) To pass test Iron (Fe) <5 ppm Titrable Acid <0.25 meq/g Assay by Titration 99+% Grade ACS Reagent Residue after Ignition <0.05% CAS: 5470-11-1 FORMULA: NH2OH · HCl 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.
Catechol, 99+%, 500g
Synonyms: Pyrocatechol, 1,2-Benzenediol, 1,2-Dihydroxybenzene, 2-Hydroxyphenol. Assay (GC-FID) 99.0% min. Appearance (Form) Flakes. Appearance (Color) White to brown.
Copper Oxide, Red, 99%, 500g
Copper Oxide, Red, 99%, 500gFor Research & DevelopmentNot for drug, human, animal, or food useSpecifications:Assay (gravimetric) 99%Total Copper 79.1%Iron 0.01%Lead 0.01%Zinc 0.01%Chloride 0.01%Insoluble in HNO3 0.01%Volatiles 0.03%CAS: 1317-39-1FORMULA: Cu2OThis 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.
Ammonium Dichromate, ACS, 99.5+%, 500g
Synonyms: Ammonium bichromateCAS: 7789-09-5Molecular Formula: (NH4)2Cr2O7Molecular Weight: 252.06 g/molTestSpecificationAppearanceOrange red crystalsIdentificationTo pass testAssay (dried basis)99.5% min.Insoluble Matter0.005% max.Loss on drying (105°C/2h)3.0% max.Chloride (Cl)0.005% max.Sulfate (SO4)0.01% max.Calcium (Ca)0.002% max.Iron (Fe)0.002% max.Sodium (Na)0.005% max. 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.