Phenolphthalein, ACS, 98+%, 500g
Phenolphthalein, ACS, 98+%, 500gFor Research & DevelopmentNot for drug, human, animal, or food useSpecifications:Appearance (Color) WhiteAppearance (Form) PowderAssay 98.0-101.0%Identification A & B PositiveMelting Point 260 °CAppearance of Solution – The solution is clear and not more intensely colored than reference solution Y7Related Substances <0.5%Heavy Metals <0.001%Acidity or Alkalinity – CompliesChlorides <0.01%Sulfates <0.02%Loss on Drying <0.5%Sulfated Ash <0.1%Microorganism: TPC <1000 cfu/gY & M <100 cfu/gE-coli – AbsentStaphylococcus Aureus – AbsentPseudomonas Aeruginosa – AbsentAlbicans Saccharomyces – AbsentCAS: 77-09-8FORMULA: C20H14O4 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.
Zinc Chloride, 97+%, 500g
Synonyms: DichlorozincCAS: 7646-85-7Molecular Formula: ZnCl2Molecular Weight: 136.30 g/molTestSpecificationAssay97% min.AppearanceWhite powderIron (Fe)10 ppm max.Lead (Pb)10 ppm max.Zinc Oxide (ZnO)1.50% max.Sulfate (SO4)0.015% max.
Potassium Permanganate Powder, 500G – Reagent-Grade – the Curated Chemical Colle
APPLICATIONS || Potassium permanganate is used as an oxidant in organic synthesis. REAGENT GRADE || High purity suitable for use in many laboratory and analytical applications. Product Grade Reagent.
Fluorescein Disodium Salt (Water Soluble), 90-102%, 500g
Fluorescein Disodium Salt (Water Soluble), 90-102%, 500gFor Research & DevelopmentNot for drug, human, animal, or food useSpecifications:Appearance (Color) Orange, brown or redAppearance (Form) PowderIdentification A, B, C – To pass testsAssay (on Dry Basis) 90.0-102.0%Loss on Drying at 135°C / 1 hour <8%Zinc (Zn) – To pass testAcriflavine – To pass testSolubility 1mg/ml in H2O Clear to slightly hazy, dark yellow to brownish yellow solution with greenish fluorescenceResidual Solvents (Isopropyl Alcohol) <5000 ppmCAS: 518-47-8FORMULA: C20H10Na2O5This 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. Normal 0 false false false EN-US X-NONE X-NONE
Tin(II) Chloride Dihydrate, ACS, 98%, 500g
Tin(II) Chloride Dihydrate, ACS, 98%, 500gFor Research & DevelopmentNot for drug, clinical use in humans, for food or food additive useCertificate of Analysis:Appearance (Color) Off-whiteAppearance (Form) PowderAssay (Titration) 98%ICP Major Analysis Confirms Sn Component Iron (Fe) <0.003%Sodium (Na) <0.01%Lead (Pb) <0.01%Calcium (Ca) <0.005%Potassium (K) <0.005%Solubility (Turbidity) Clear c = 5g/10ml; 50% HClSulfate Approximately 0.003% – Passes testCAS: 10025-69-1FORMULA: SnCl2 · 2H2O 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. Normal 0 false false false EN-US X-NONE X-NONE
Lithium Chloride, Reagent, 99+%, 500g
Lithium Chloride, Reagent, 99+%, 500g For Research & Development Not for drug, human, animal, or food use Specifications: Appearance (Color) White Appearance (Form) Powder Purity (Titration) 99+% 1H NMR Spectrum – Conforms Water (KF)(%) <1.5% CAS: 7447-41-8 FORMULA: LiCl 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.
Succinimide, 99+%, 500g
Succinimide, 99+%, 500gFor Research & DevelopmentNot for drug, human, animal, or food useSpecifications:Appearance (Color) WhiteAppearance (Form) Crystal/FlakesAssay 99+% Loss on Drying <0.5%Melting Point 121-126 Deg CResidue on Ignition <0.5%CAS: 123-56-8FORMULA: C4H5NO2This 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.
Magnesium Chloride, Hexahydrate, Ultra Pure, 99.9+%, 500 g
Highest Purity on Ebay!! Others claim high purity, but this is 99.9+% minimum . You are bidding on 500 grams of high purity Magnesium Chloride . It was originally USP purity (highest for food or medical use), but it is also suitable as an analytical reagent. It is 99.9+% pure. Label lists the purity as 99-102%, so it is actually closer to 100% purity. . YOUR SAMPLE will come from 100 lb. drum. Good luck!! Buyer must be 21 years of age. Buyer assumes all liability for the use of this item. Buyer agrees to not hold the seller or Ebay liable for the use of this item. Buyer agrees to use this item in accordance with all local, state, and federal laws. This is for laboratory and scientific use only! NOT intended for food or drug use any more. Shipping will comply with all USPS regulations. Item is NOT regulated by the DOT.
Potassium Carbonate Anhydrous, ACS, 99+%, 500g
Sulfate (SO4) 0.004% max. Phosphate (PO4) 0.001% max. Calcium (Ca) 0.005% max. Sodium (Na) 0.02% max. Magnesium (Mg) 0.002% max. Iron (Fe) 5 ppm max. Appearance White granular. Silica (SiO2) 0.005% max.
Calcium Fluoride, Reagent, 99%, 500g powder
Calcium Fluoride, Reagent, 99%, 500g powder CaF2, CAS #7789-75-5 Container: White plastic jar with threaded lidNSN: 6810-00-490-3998 Local pickup: $5 credit Need more? Please check out eBay listing # 233209799407, 2 x 500g = 1,000g total, for $45 w free shipping.