EC21 Product Catalogs - refract

High Refractive Glass Beads Index 2.20

20240808

Introduction: When the light illuminate on the glass beads surface, owing to high refractive functionality, the light focuses on the special reflective lay, strikes the back surface of glass beads an

VisuMate Brand Optical Equipment Classic Butterfly Manual Phoropter VT-10C for Eyesight Refraction

20240416

Optical Butterfly Manual Phoropter Model: VT-10C Brand: VisuMate CE marked Features: 1. Beautiful butterfly shape design; 2. Able to check all sided visual functions, accurate and comfortable measure

High Refractive Index Glass Microsphere / Beads

20121111

High refractive index glass microsphere / beads is a key raw material for the production of refractive stuff, which mainly include refractive film, refractive ink, refractive line-mark paint, refrac

LC with Higher Ordinary Refractive Index

20211101

LC with higher ordinary refractive index Qingdao QY Liquid Crystal Co., Ltd. is a professional manufacturer and exporter of liquid crystal material, liquid crystal monomer,liquid crystal intermediat

High Refractive Index Glass Spheres with ND1.93

20240117

Refractive Index 1.93±0.01Nd Specific Gravity 4.1±0.2 g/cm3 Color Silver grey Form: Fine spheres Semi-coated with aluminum Size 20-40um; 40-60um; 60-80um II. Package: 25kg / barrel (Volume: 23.5cm

Castor Oil CAS 8001-79-4

20260605

Refractive Index 1.368-1.589 Moisture & Volatile(%) ≤0.355 Insoluble impurities(%) ≤0.02 Peroxide Value （ mg/kg ） ≤5 acid value （ mgKOH/g ） ≤1.99 Saponification Value 176-1

Refined Glycerine Usp Grade 99.5%

20260610

Refractive index : n20/D 1.474(lit.) FEMA : 2940 Flashing Point : 320°F Storage temp. : Store at RT. Water Solubility : >500g/L(20 °C() Sensitive : stable Merck : 147,855 BRN : 1340498 CAS DataB

Glycerol

20260525

refractive index n20/D 1.474(lit.)FEMA 2525 | GLYCEROLFp 320 °Fstorage temp. Store at +5°C to +30°C.solubility H2O: 5 M at 20 °C, clear, colorlesspka14.15(at 25℃)form Viscous Liquidcolor APHA:

Urea Fertilizer Urea N46%

20260414

57-13-6 Appearance White particle boiling point 332.48 ℃ melting point 267 3 ℃Flash point 76.3 31.1 ℃density 1.335 g/cm³（ (25℃)） refractive index 13.78 Application Agricultural field

Eyesight Recovery Apparatus

20140401

refractive power of the lens and the length of the eyeball. This three elements play an important role for us to see clearly an object through focusing on the retina in which the light of things ente

QYPDLC-036 PDLC Liquid Crystal Mixture (BL036) | 20Y Factory

20260622

Refractive Index (No)(589nm,20C) 1.5 V 90,020 (V) 1.18 V 10,0,20 (V) 0.83 Viscosity(mm 2 S -1 )(20 ℃ ) 29 19years of PDLC liquid crystal production experience.Qingdao QY Liquid Crystal Co., Ltd. is

2-Pentanone(CAS#107-87-9)

20260304

2-Pentanone(CAS#107-87-9), nature Colorless liquid, soluble in ethanol and ether, slightly soluble in water. Boiling point 102.4 ℃. Melting point -77.8 ℃. Relative density 0.8076. Refractive

LED-PET Explosion-Proof LED Lamp Dedicated Heat Shrink Tube, Heat Dissipation & Insulation

20260102

refractive index of light in different media across so many light refraction and reflection, scattering, get the optical diffusion effect. 3 , PET light diffusion heat shrinkable sleeve have 2 kinds

PPP Natural Cocoa Butter and Deodorized Cocoa Butter

20250401

Fatty Acid (%)1.75 maxMoisture (%)0.20 maxIodine Value33-42Peroxide Value4.0 max.Saponification Value188-198Unsaponification Matter (%)0.35 max.Melting Point (°C)31-35Refractive Index1.456-1.459

Refined and Crude Glycerine 99.5 / Glycerol

20250401

Refractive index n20D21.4731 min1.4737Glycerine content %199.5 min99.8Colour APHA110 max2.5Fatty acids & esters 1(ml 0.5N NaOH/50g)1.0 max0.14Sulphated ash %20.01 max0.004Chlorides ppm Cl210 max< 10H

Moissanite Gemstones Wholesale

20250328

refractive index. These gemstones are made from silicon carbide and are available in a range of cuts, including round, cushion, oval, and emerald. When offered at wholesale prices, moissanite provide

Tetrahydro Methyl

20250320

Refractive index: n20/D1.406(lit.)Flash point: 10.4°FStorage condition: Storebelow+30°CProduct Parameters Sampling2-MethyltetrahydrofuranInspection itemControl IndexAppearanceColorless transparent

4L HPLC Grade 2-Propanol

20250319

HPLC 2-Propanol CAS.No: 67-63-0 Molecular formula: (CH3)2CHOH Molecular weight: 60.10 Density: 0.785 Refractive Index: 1.3770 TEST ITEMS STANDARD Appearance Clear, Colorless Assay CH3OH ( by GC)

Vinyl Ethylene Carbonate (VEC)

20250319

Refractive index: 1.4474. Uses ： Vinylethylene Carbonate is mainly used as a film additive for lithium-ion batteries. This product has a high reduction potential, so in the process of chemical synt

Musical Fountain Manufacturers

20250319

refract and reflect the light, and in doing so, a three-dimensional image is created. Many of the more well-known ones are large scale, and use hundreds of water jets and laser emitters, the cost of

Urea 46 Nitrogen Fertilizer

20250315

Model NO. ZH-1 Chemical Character Chemical Neutral Molecular Weight 60.055 Melting Point 131-135 Density 1.335 Boiling Point 332.48 Flash(Ing) Point 53.7±22.6 Psa 69.11000 Refractive Index N20/D 1.4

Deodorized Cocoa Butter and Natural Cocoa Butter.

20250308

Refractive index1.4550-1.4590 n 40/DSaponification Value188-198 mgKOH/g fatColor Value0.15 Max. gK2Cr207/100 H2SO4 Moisture(g/100g)0.2% Max.Iodine33-42 gl/00gAS0.1 mg/kgPure Primed Pressed Natural Co

Deionized Apple Juice Concentrate

20250305

refraction at20℃) Brix: 70-70.5 Titration Acid(as malic acid, titrate to end point PH=8.1) %: <0.1 Transmittance: ≥98.0 Color: ≥95.0 Turbidity: ≤3.0 Pectin: Negative Starch: Negative Second P

Natural Cinnabar Red Mercury(II) Sulfide 100%

20250304

refractive index close to 3.2, a hardness between 2.0 and 2.5 and a specific gravity of around 8.1. The color and properties derive from a structure which is a hexagonal crystal lattice belonging to

Extra Virgin Refined Coconut Oil, RBD Coconut Oil Fractionated Edible Coconut Oil

20250305

Value 0.4 Iodine Value 8.22 Saponification Value 277.4 Peroxide value 0.19 meq/100g Unsaponifiable matter 0.56 % Color in 1” cell Lovibond Tintometer 0.5 Refractive Index at 40 c 1.448

2-Mercaptoethanol; B-Mercaptoethanol; 2ME; CAS 60-24-2

20250225

refractive index optical resins. 4. oil pipeline fungicide. Package: 220kg/drum or 1100kg/IBC drum Lead time: Prompt shipment Please contact me freely if any question and demand. Wechat/Whatsapp: 008

Zinc Borate (ZB35)

20250220

Refractive index.........................................1.58 First Grade Whiteness..........................................................95 Surface water %........................................

SINPEC Beand GPPS Resin/General Purpose Polystyrene/GPPS Granules 525

20250206

refractive index 1.59 ~ 1.60. Under the action of stress, birefringence occurs, which is called stress-optical effect. The melting temperature of the product is 150 ~ 180ºC, the thermal decompositio

10% Samarium Doped Glass Flow Tubes

20241217

1.Transmittance curve (thickness 3mm) 2. Expansion coefficient: 10.4 x 10-6/K (room temperature~300 ℃) 3. Refractive index: ND=1.5755 4. Softening point: 526 ℃ 5. Annealing point: 470 ℃

0.8-8GHz Precision OEM EMI Wifi 5g GSM Phone Testing Instrument Manual RF Shield Box

20241204

refracted and reflected wave signal in the box, thereby reducing the probability of false detection caused by the environment. ③　Various filters are available according to requirements. ④　Var

3-12mm Mirror, Low Iron Mirror, Silver Mirror, Aluminium Mirror, Copper Free Mirror, Antique Mirror

20241128

bath mirror, bring a good mood when dressing. Joy sun high-quality bathroom mirrors generally are made by silver mirror and have anti-fog and waterproof functions, and strong refraction of light in.

Natural Cinnamic Acid

20241108

Refractive index 1.5049(estimate)FEMA2288|CINNAMICACID Flash Point>230°F Storage conditions: sealed at room temperature and kept indoors Solubility: soluble in chloroform (little), methanol (little)

Polishing Material for Micro Devices

20241104

refraction 2.417 Al2O3(1.6), SiO2(1.46) Permittivity ε 5.5 Teflon(2.1), Quartz(3.7) Thermal conductivity W/m.k 900~2000 Ag(427) Specific heat cal/K.g 0.124 CNF(0.07) Specific surface area m2/g 200~4

2-ethylhexyl 4-methoxycinnamate

20241024

193 °C Specific Gravity (20/20) 1.01 Refractive Index 1.55 Solubility in water Insoluble Please get back to us for prices and more information through the email f a k h a c (@) g m a i l . c o m

Zinc Selenide Lens

20241022

refractive index uniformity: Contributes to the high quality performance of ZnSe lenses. Chemically Inert: This makes ZnSe particularly stable in a variety of environments. High Damage Threshold: All

JIS R 3301 Premix Glass Beads for Traffic Paint

20241022

refractive index provides excellent reflective properties, enhancing visibility in road markings and other reflective applications. ● Types of Road Markings ○ Lane Lines and Edge Lines: Enhances

Vanillin

20241018

Refractive Index 1.555 Water Solubility 10 g/L (25 ºC) Soluble soluble in ether, chloroform, acetic acid Stability Stable. May discolor on exposure to light. Moisture-sensitive. Incompatible with st

Loctite AA 3491

20241015

PROPERTIES OF UNCURED MATERIAL Specific Gravity 25 °C 1.03 Refractive Index 1.48 Flash Point - See SDS Viscosity, Brookfield - RVT, 25 °C, mPa·s (cP): Spindle 2, speed 20 rpm, 750 to 1,500LMS

High-purity Dme Gas Dimethyl Ether Methoxymethane CAS 115-10-6

20241013

Refractive index (20ºC) : 1.3018Gas viscosity (20ºC) : 85.1mPa·sMelting heat: 107.3kJ/kgHeat of formation (gaseous state) : -185.5kJ/molCritical compression factor: 0.270Eccentricity factor: 0.204

Enamel Electronic Titanium Dioxide

20241010

refractive index, and high color extinction. It has strong opacities and opacity, making the coating thin, smooth, and acid resistant after coating. In the manufacturing process of Tang porcelain, it

RUNCL PowerFluorocarbon Fishing Line

20240929

refraction index of water, makes it totally invisible to the fish in the water, which can be of great help when targeting skittish fish in clear water Fast Sinking Rate: Features high-density constru

Refined Corn Oil

20240926

Refractive Index at 25°C 1,47 – 1,474 Iodine Number 103 – 128 Free Fatty Acid < 0,1% Moisture 0,05% Max Appearance Clear and Bright Odor and Flavour Odorless and Bland You can reach us through t

Mica Powder

20240926

Refractive Index 1.58- 1.62 Bulk Density (kg/m3) approx. 145 - 640 Solubility Insoluble Mohs Hardness @20°C 8 Specific Gravity (g/cc) 2.6 to 3.2 pH ~7.5 to 8.5 You can reach us through the number an

Eco-Friendly Plasticizer Dipropylene Glycol Dibenzoate (DPGDB, ECOD FLEX-342) for Adhesives, PVC

20240919

Point(℃) -19 Flash Point(TCC,℃) ＞150 Refractive Index(25℃) 1.5282 Specific Gravity(25℃) 1.120-1.125 Viscosity(Brookfield,25℃) 120 cps VOC Content: ＜3% Odor Mild ester-like whecod.com

Furfural

20240909

98-01-1 UN No.: 1199 Dangerous goods class:6.1 Specification: Purity(%): 98.5 min Moisture(%): 0.2 max Acid( mol/L): 0.016 max Refractive index(D20 ): 1.524-1.527 Density (P20),g/cm3: 1.159-1.161

Cold Pressed Extra Virgin Olive Oil / Great Deals On Cooking Olive Oils.

20240905

Refractive Index1.4680—1.4720Iodine Value94—96Saponification Value188—197Oleic Acid70.33%ApplicationCooking, SeasoningDescription:Pure Organic Extra Virgin Olive Oil Wholesale!Extra virgin oliv

Factoy Cheap Silicon PET/PE Compand Foam

20240904

Refractive index 1.6 -- ASTM D542 Light transmission rate 85 % JIS K6714 Adhesion Strength >1000 gf/25mm GB/T 2792-2014 Number of rubbing(rubber friction resistance) 10000 times CS10 RoHS PASS -- RoH

Concentrated Photovoltaic (CPV) Solar Modules MS-CPV360W

20240824

refractive, non-imaging optical lens and multilevel concentrator parts which avoids chromatic aberration Reliable & Robust Design:1, Proven materials, partially tempered front glass and a sturdy a

GooDee Projector 4K with WiFi and Bluetooth Supported, FHD 1080P Mini Projector

20240819

Refractive glass lens which means this portable projector will deliver a evenly distributed, no-blurry-edges image; Using Germany imported chips and Japanese native light bulbs which bouble level up

2-METHYL-2-adamantyl Methacrylate_cas:177080-67-0

20240816

Refractive index 1.5050 to 1.5090 Flash point 120°C 2-Methyl-2-adamantyl Methacrylate Properties 1. Polymerization: The methacrylate part in 22-Methyl-2-adamantyl Methacrylate is highly reactive and