Indigo Carmine, 80+% (Dye Content), 25g
Indigo Carmine, 80+% (Dye Content), 25gFor Research & DevelopmentNot for drug, human, animal, or food useSpecifications:Appearance (Color) PurpleAppearance (Form) PowderDye Content (Dried Basis) 80+%Loss on Drying <5.0%Visual Transition Interval from pH 11.5 (blue) to pH 14.0 (yellow)Aqueous Solubility 1g in 100ml at 25 Deg. CSubsidiary Dyes, excluding disodium-3,3-dioxo-2,2-bi-indolylidine-5,7-disulfonate <1%Dye Intermediates <0.5%Arsenic <8 ppmLead <0.001%Sulfur 13.0-14.0%Mercury <1 mg/kgCadmium <1 mg/kgHeavy Metals (as Pb) <40 mg/kgCAS: 860-22-0FORMULA: C16H8N2Na2O8S2This 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.
Lithium Sulfate Monohydrate, 99+%, 2.5kg
Synonyms: N/ACAS: 10102-25-7Molecular Formula: Li2SO4 · H2OMolecular Weight: 127.96 g/molTestSpecificationAssay99.0% min.Water (H2O)13.0 – 15.0%Iron (Fe)0.001% max.Sodium (Na)0.08% max.Potassium (K)0.02% max.Calcium (Ca)0.06% max.Magnesium (Mg)0.005% max.Lead (Pb)0.001% max.
1 LB Sodium Carbonate Monohydrate Powder, ACS, 99+% Purity
Sodium carbonate is a component of many dry soap powders. It is used in the manufacture of glass, soap, and paper.
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.
Zinc Stearate, Reagent, Powder -400 mesh, 1 lb.
Synonyms: Stearic acid zinc saltCAS: 557-05-1Molecular Formula: Zn[CH3(CH2)16CO2]2Molecular Weight: 632.33 g/molTestSpecificationAppearance (Color)WhiteAppearance (Form)PowderParticle Size, MV5-9Top Size, %9832 max.Fineness, % thru 400 mesh99 min.Moisture, % wt.0.5 max.Free Fatty Acid, % wt.0.5 max.Softening Point, °C117-123Total Ash (ZnO), % wt.13.2-14Total Ash (ZnO), % wt. (corrected for moisture)13.2-14 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 Sulfide, Powder -325 mesh, 98+%, 100g
Synonyms: Zinc sulphideCAS: 1314-98-3Molecular Formula: ZnSMolecular Weight: 97.46 g/molTestSpecificationZnS Content98% min.Organic TreatmentPresentBrightness L* (powder)97% min.Crystal Size (µm)Approx. 0.345 µm Sieve Residue0.004% max.pHApprox. 7Specific Gravity (g/cm3)Approx. 4.0Specific Surface Area (m2/g)Approx. 8Rel. Scattering Power (Reference pigment TiO2 = 100: PVC = 17%)Approx. 56Hardness (Mohs)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.
Zinc Chloride, 97+%, 100g
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.
Sodium Iodide, 99+%, 2.5kg
Assay 99% min. Water Content 2% max. Iodate (IO3) 4 ppm max. Molecular Weight: 149.89 g/mol.
Sodium Bisulfate Anhydrous, 95.5+%, 1kg
Synonym(s): Sodium hydrogen sulfate. Sodium Sulfate 1.0 – 4.3%. Iron (Fe) 0.002 – 0.005%. Lead (Pb) 0.0001% max. Molecular Weight: 120.06 g/mol. Assay (SHS) 95.5 – 98.5%. Arsenic (As) 0.0003% max. Selenium (Se) 0.00025% max.
Bromobenzene, 4 Liters, Glass
Bromobenzene, 4 Liters, Glass (3 available)