Potassium Ferricyanide, 500g, Cyanotype photography, Blueprint
Potassium Ferricyanide, 500g, Cyanotype photography, Blueprint Potassium Ferricyanide appears as bright red, lustrous crystals. Soluble in water, slightly in alcohol. Uses include production of pigments, cyanotyping, laboratory reagents and electroplating. The compound itself has low toxicity but decomposes on strong heating to evolve highly toxic fumes. Potassium Ferricyanide readily forms red, monoclinic crystals. Chemical Formula: K3Fe(CN)6 Appearance: Orange-red crystalline powder Chemical Grade: Lab Quantity: 500g CAS: 13746-66-2
Sodium thiosulfate, reagent grade, 500 g
You are buying 500 g of reagent grade sodium thiosulfate.
Succinic acid A907.SIZE.500G
Total Product Size:500gCAS:[110-15-6]Grade:ReagentShipping Conditions:RTUNSPSC Code:12352200UNSPSC Category:Biochemical Reagents
Silicon, Metal Element, Lumps, Casting / Technical Grade, 99%, 500g (1.1 pound)
500g of Silicon lumps packaged with basic information. Formula: SiFormula Weight: 28.085 g/molCAS: 7440-21-3Density: 2.329 g/cm³ Melting Point: 1414 °CBoiling Point: 3538 °C The Purity is 99% min. Specified impurities are Fe < 0.30%, Al < 0.30%, Ca < 0.05%, Ti < 0.05%, C < 0.15%. I will Combine multiple items though it may not calculate automatically. Please use the "ask for total" button in your cart.
1,3-Benzodioxole [CAS# 274-09-9] 500 g Natural Product/Fragrance Building Block
CAS# 274-09-9. Fragrance Precursor and Natural Product Building Block. This material is for research purposes only. Keep out of the reach of children!
Acetanilide, 99+%, 500g
Acetanilide, 99+%, 500gFor Research & DevelopmentNot for drug, human, animal, or food useSpecifications:Appearance (Color) White to off-white Appearance (Form) Crystalline powder or flakesAssay 99+%Melting Point 113-115 ºCWater Content (Karl Fisher) <1.0%Related Substances Aniline: <0.15%Free acid: <0.5%Ash <0.1%CAS: 103-84-4FORMULA: CH3CONHC6H5 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.
Calcium chloride dihydrate, ACS reagent, USP grade ?99%, CAS: 10035-04-8 (500g)
Additional Product Information Additional Product Information Grade ACS reagent Quality Level 200 Vapor Pressure 0.01 mmHg (20 °C) Assay ≥99% 99.0-105.0% (ACS specification) Form powder or crystals Impurities Oxidizers ≤0.003% NH4OH pptd. ≤0.01% Calcium Chloride ≤0.01% Insolubles ≤0.01% pH 4.5-8.5 (25 °C, 5%) Melting Point (mp) 176 °C (dec.) (lit.) Anion Traces Sulfate (SO42-): ≤0.01% Cation Traces Barium (Ba) ≤0.005% Iron (Fe) ≤0.001% Potassium (K) ≤0.01% Magnesium (Mg) ≤0.005% Ammonium (NH4+) ≤0.005% Sodium (Na) ≤0.02% Strontium (Sr) ≤0.1% Heavy Metals ≤5 ppm (by ICP)
Calcium chloride dihydrate, ACS reagent, USP grade ≥99%, CAS: 10035-04-8 500G
ACS reagent. 99.0-105.0% (ACS specification). Barium (Ba)≤0.005%. Calcium Chloride≤0.01%. Strontium (Sr)≤0.1%. Potassium (K)≤0.01%. Magnesium (Mg)≤0.005%. Sodium (Na)≤0.02%.
Peptone B SOY PROTEIN 500g
Product Description:Peptone B SOY PROTEIN: Soy peptone is a papaic/pancreatic digest of defatted soybean meal. It is used in culture media for the cultivation of a wide variety of microorganisms including bacteria and fungi. It is an excellent source of vitamins and carbohydrates.Size:500gramsShipping Conditions:RTUNSPSC Code:41106200UNSPSC Category:Microbiological Media
Chitosan, 90+% (Deacetylated), 500g
Synonyms: Deacetylated chitin, Poly(D-glucosamine)CAS: 9012-76-4Molecular Formula: (C6H11O4N)nMolecular Weight: 700,000 – 800,000 g/molTestSpecificationIdentificationAdding CuC4H4O6 TS and heating a brick-red or deep brown precipitate is formedCharacteristicsOff-white or light yellow powderDAC Degree90% min.Viscosity50mpa•s~200mpa•sMoisture10% max.Ash1.5% max.pH6.5 – 8.5Acid-insoluble Substance1.0% max.Bulk DensityMeets the requirementsMesh SizeMeets the requirementsArsenic0.1 ppm max.Lead0.5 ppm max.Mercury0.1 ppm max.Cadmium0.5 ppm max.Heavy Metals10 ppm max.Total Plate Count3000 cfu/g max.Yeast & Mold100 cfu/g max.E. coliNegativeSalmonellaNegativeStaphylococcus AureusNegative 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.