refractive index of fused silica,China refractive index of fused silica Manufacturers, Suppliers

trans-anethole: 99.5% min.-essential oil

Nov 07, 2012

... : white crystalSolubility: insoluble in water,soluble in most organic solventsRefractive Index at 20°C: 1.5560~1.5630Relative density at 20 ... an imbedding material in microscopy . It forms an important constituent of beverages, alcoholic and nonalcoholic compounds.: trans-anethole: 99.5% min ...

Supplier: Guangxi Wanshan Spice Co., Ltd.

[China Manufacturers]

Dipentene

Mar 31, 2013

... 175 kg drums (III)Usage:Used as the raw material of synthetic rubber, spices, and as solvent. CAS138-86-3Purity95.00 ... Index1.472-1.482Boiling Range 173-190 degDistillation Range93% minContent of Camphene & Tricyclene1.5% maxPacking175 kgs drumsQTY1 FCL/14MT

Supplier: K-Well Industry Co., Ltd. (China)

[China Manufacturers]

High purity Citral

Jan 23, 2013

... is extracted by steam distillation ,cinnamon oil has a history of wide application, as a pharmaceutical , food , fragrance ... unopened packaging.Specification & inspection as below: Items of insepection StandardResult of Inspection Charactercolorless to light yellow liquid ,with special ... aroma of lemon grass and herb. qualified Specific Density 1.842—1.8561.061 Refractive Index 1.470—1. ...

Supplier: Ji'an City Senhai Spice Co., Ltd.

[China Manufacturers]

Pure and Natural Pine Oil 80% or 50% From Pine Rosin,Organic Pine Oil,CAS 8002-09-3

Jan 29, 2013

... 74.FEMA30475.Specific Gravity at 20°C0.90-0.926.Refractive index at 20°C1.470-1.4857.Acid Value5~78.Water ... Flash point 55~84°COther detailsBotanical Name: Sonko PinusOrigin: ChinaMode of Extraction: Turpentine is raw material by Hydration reactionSolubility:easy soluble ... kg/drumUses: This product is mainly used for the production of household cleaners, industrial cleaning agents, senior ink and paint ...

Supplier: Jiangxi Global Natural Spice Co., Ltd.

[China Manufacturers]

Natural Peppermint Oil 50% DMO

Mar 04, 2012

... % 65% 75%...... Colourless to pale yellow liquid Characteristic odour of Mentha arvens Anhui Province Yifan Spice Co.,Ltd ,who is ... provide high quality,and keep the special smell and fragrance of Chinese natural menthol for you.--Product Name:Peppermint Oil-- ... pale yellow liquid--Odor: Characteristics odour of menthol arvensis--Relative density:0.888~0.910--Refractive index: 1.456~1.470--Optical ...

Supplier: Anhui Province Yifan Spice Co., Ltd.

[China Manufacturers]

Pure China Wood Oil

Jan 17, 2013

... Tung Oil Testno crystalline precipitatePacking:1. In galvanized iron drums of 190kgs net each. 80drums per 20' container.2. 950kgs per ...

Supplier: Huitong Xiansheng Oil Co., Ltd.

[China Manufacturers]

High quality Dimethyl Sulfoxide

Jan 13, 2013

... .20Min Acid value mgKOH/g 0.02Max Moisture% 0.10Max Refractive index(20°C) 1.478-1.479 Ultraviolet extinction value 275nm ... oil,electronic component washing,gas absorption,rare metal leach,material of hydraulic fluid,disinfection,calm,diuresis. Suitable for arthritis,dermatitis,dermatophytosis ...

Supplier: Panjin Tianyuan Pharmaceutical Co., Ltd.

[China Manufacturers]

Supply Natural Citronella Oil

Feb 02, 2013

... Odor: Having a characteristic odor of citronella oilAssay:Citronellal oil 35%min,Citronellol oil 85%min Refractive index:1.470-1.474Relative density ... :0.888-0.892Optical Rotation: -4°~ -5°Usage of Citronella oil:Citronella ... for sale, can be used for the preparation of a number of middle and low of the daily flavor, especially incense flavor. Can ...

Supplier: Xi'an Yiyang Bio-Tech Co., Ltd.

[China Manufacturers]

Pure Nature Magnolia Oil

Jul 19, 2012

... or brown-yellow liquidOdor:with special scent of flos magnoliaeRelative density:0.938~0.953Refractive index:1.498~1.503Specific rotation:-20 ...

Supplier: Baishui Bangrui Biological Technology Co., Ltd.

[China Manufacturers]

ethyl acetate food grade

Feb 18, 2012

... .competitive 3.ethyl acetate delivery within 15 days THE SPECIFICATION OF THE ETHYL ACETATE 99.5%:Physical Properties:Molecular Formula: CH3COOCH2CH3Formula ... Weight: 88.11Boiling point: 76-77°CMelting point: -83°CRefractive index: 1.3719Flash point: -4°CAppearance: Colorless, Clear liquid Item IndexAnalytical ...

Supplier: Shijiazhuang Lateen Chemical Co., Ltd.

[China Manufacturers]

methyl salicylate

Jun 03, 2012

... Property:Colorless or light pale yellow liquid with the odor of leaves of ilex,soluble in alcohol,ether,slightly soluble in water ... .0-100.5%Specific gravity:1.180-1.186(20oC)Refractive index:1.535-1.538Acidity:5.0g sample in 50ml alcohl ...

Supplier: Anhui Leafchem Co., Ltd.

[China Manufacturers]

DMSO(DIMETHYL SULFOXIDE)

Feb 17, 2013

... DMSO)M.W.:78.13Usage:The organic synthetic solvent of pesticide, dyestuff, pharmaceutical intermediate: arene extraction, refine paraffin ... gas absorption, rare metal leach, medium antifreeze agent, material of hydraulic fluid , accelerant , fertilizer;disinfection, calm, diuresis. ... Assay99.80%Crystalling Point °C≥ 18.10Transmittance400nm≥96.0%refractive index (20°C)1.4775-1.4790Acid Value mgKOH/g ...

Supplier: Wuxi Unisen Chemical Product Co., Ltd.

[China Manufacturers]

Stevia

Mar 31, 2013

... . It has zero calories and is derived from the leaf of a stevia plant. It does not include any added chemicals ... . SpecificationAppearance: White to Pale Yellow Crystalline PowderMelting Point: 198°CRefractive Index : -39.3 ° (C=6, H2O)Storage Temp. : 0-6°C ...

Supplier: Hainan Zhongxin Chemical Co., Ltd.

[China Manufacturers]

Gemological Gem/Gemstone Refractometer/Tester

Feb 23, 2013

$Gemological Gem/Gemstone Refractometer/Tester$

... Gem Tester Refractometer is one of most important optical parameter. Gloss of gem can be estimated by ... the measured value of refractive index because every kind of gem has its inherent refractive. Besides, index of double refraction can ... ; One year warranty Measuring range Refractive Index: 1.30-1.81 Resolution Factor: Refractive Index: 0.01 Size: 30× ...

Supplier: Baoding Yunxin Trade Co., Ltd.

[China Manufacturers]

polar bear brand peppermint oil

Feb 16, 2013

Peppermint oil is the additive of medicine,food,tobacco and the daily use industries. COMMODITY: PEPPERMINT ... .Relative density (20/20): 0.8959Optical rotation (20): α- 18.16°Refractive index (20) : 1.4590Identification test: PASSSolubility in ethanol: PASSTotal menthol content ...

Supplier: Shanghai Fuxin Fine Chemical Co., Ltd.

[China Manufacturers]

ethyl acetate food grade in chemicals

Apr 14, 2012

... food grade in chemicals process It is a esterification reaction of nature acetic acid with alcohol. Nature acetic acid is ... Pb),w/%0.0002max0.0001Qualified As, w/%0.0001max0.00004Qualified Refractive index1.3700-1.37601.3730Qualified Test conclusion: By Q/XYSY04 ... other solvents.It also can be used in adhesive of venetian pearl, extrctant of pharmaceuticals and organic acids. ethyl acetate food grade ...

Supplier: Shijiazhuang Xinyusanyang Industrial Co., Ltd.

[China Manufacturers]

Fennel essential oil

Apr 18, 2012

... residual solvents content and chemical additive; Keep the whole favor of Fennel . Product name: Fennel essential oilour fennel essential oil is ... oily liquidOroma:characteristic aniseedRelative Density:(20)0.980-0.992Refractive index:(25)1.5530-1.5600Specific rotation:(20)-2°~+1°About ...

Supplier: Hunan Minda Medicine Co., Ltd.

[China Manufacturers]

Sorbitol Powder

Aug 21, 2012

... 4. Stable supplier Brief introductionSorbitol powder is a kind of non-sugar sweetener made from high quality dextrose via hydrogenation ... by some bacteria. It also has the good characteristics of better moisture retention, acid resistance and non-ferment.ITEMQUALITY ... can only be made with sorbitol as it has a refractive index sufficiently high for transparent formulations. Sorbitol is used as ...

Supplier: Weifang Codi Imp.& Exp. Co., Ltd.

[China Manufacturers]

N, N-Dimethylformamide(DMF)

Jan 07, 2013

... widely used in the fields of petrochemicals, pesticides, pharmaceuticals, dyes, leather, painting, organic synthesis, etc. Item: Index Appearance: Clear without Suspension Dimethyl ... ≤200 PH ( 25º C, 20% solution ):6.5-8.0 Refractive Index No. 25 :1.4275-1.4290 Conductivity ( 25º C, 20 ...

Supplier: Qingdao Yuanrun Chemical Co., Ltd.

[China Manufacturers]

oxymatrine extract powder from sophora extract

Aug 24, 2012

... place; Keep away from strong light and high heat.Method of usePharmaceutical Intermediates.Export regionEurope, Southeast Asia, AmericaProduction equipment pictures Testing ...

Supplier: Riotto Botanical Co., Ltd.

[China Manufacturers]