refractive telescope,China refractive telescope Manufacturers, Suppliers

Glass Bead

Mar 30, 2013

... surface treatment, road marking, reflective, decorative and etc.Features (high refractive index glass beads):1) Shape: spherical2) Color: white3) Specify gravity ... .1g/cm34) Opacity: 5.0%5) Roundness: 95% (min.)6) Refractive index: 1.9-1.937) Size: 20 - 30 / 25 - 37 ...

Supplier: Anhui Herrman Impex Co., Ltd.

[China Manufacturers]

2 Pyrrolidone

Mar 30, 2013

... and benzene. Specification(CP/BP/USP/EP) AppearancePurity %Water Content %Refractive Index nD20Speci Gravity DColorless and pure liquid(min25°C)min99 ...

Supplier: Shanghai Yuking Water Soluble Material Tech Co., Ltd.

[China Manufacturers]

Silane RJ-MOS(Methyltris(methylethylketoxime)silane),CAS NO.22984-54-9

Feb 02, 2013

... minSpecific gravity(g/ml , @25°C) 0.975±0.005 Refractive index (n25D)1.4578±0.0020 Boiling point(°C ,760mmHg ...

Supplier: Hangzhou Ruijiang Chemical Co., Ltd.

[China Manufacturers]

p-Toluidine/106-49-0

Jun 08, 2012

... , Boiling point 200.2°C, Flash point 87.2°C, Refractive index (1.5534), Relative Density1.1629 Usesused to produce 4B ...

Supplier: Ningbo Samreal Chemical Co., Ltd.

[China Manufacturers]

3,4-Dichlorobenzotrifluoride 99%

Jun 28, 2012

... a cool, dry, well-ventilated area away from incompatible substances.Refractive index:1.474-1.476Solubility:2.5 mg/100 mlAppearance ...

Supplier: Fugu County Ruilong Business Co., Ltd.

[China Manufacturers]

Evening Primrose Oil-refined

Sep 16, 2012

... .0mgKOH/g max.Peroxide Value (POV): 10.0meq/kg max.Refractive Index: 1.4720-1.4830Specific gravity: 0.915-0.935Moisture ...

Supplier: Shenyang Dongda Decoy Chemical Pharmaceutical Co., Ltd.

[China Manufacturers]

Alpha-Cedrene Epoxide (CAS:13567-39-0)

Feb 09, 2013

... : Colorless-pale yellow liquidCedrene Epoxide Content (GLC): Sum isomers: ≥90% Refractive Index (@20°C): 1.4950 - 1.5050Relative Density (@20°C ...

Supplier: Tianjin Elong Co., Ltd.

[China Manufacturers]

LITSEA CUBEBA OIL

May 16, 2012

LITSEA CUBEBA OIL CAS NO. 68855-99-2 Appearance: light yellow or yellow transparent liquid Citral: 70%, 75% LITSEA CUBEBA OILCAS Registry Number: 68855-99-2PropertiesDensity: 0.883Boiling point: 232 ºCRefractive index: 1.4835Flash point: 130 ºFSpecificationAppearance: light yellow or yellow transparent liquidOdor: strong smell of citralCitral: 70%, 75%Non-DG180kg net iron drumLoading:14.4mt ...

Supplier: Hangzhou Chemfar Ltd.

[China Manufacturers]

Tetramethyl silane

Mar 30, 2013

Product identification Product number: RLJJ032 Chemical Name: Tetramethyl silane Alias: TMS CAS : 75-76-3 Product identificationChemical Name: Tetramethyl silane Alias: TMSCAS : 75-76-3EINECS : 200-899-1Molecular structure: Molecular formula : C4H12SiMolecular weight : 88.22Product features Density(25°C,g/cm3)0.648Refractive point(20°C)1.3585Melting point(°C)-99Flashing point(°C)-27Boiling point ...

Supplier: Ningbo Hi-Tech Biochemicals Co., Ltd.

[China Manufacturers]

Dioctyl phthalate

Jul 06, 2012

General grade :Electrical grade;Food grade;Medical grade Dioctyl phthalate is an important general type primary plasticizer mainly used in the processing of PVC resins, chemical fiber resins, ABS resins and rubber.General grade DOP: widely used in plastic, rubber, paints and emulsifier industries. And plasticized PVC can be used in the manufacture of leatheroid,agricultural film,packing materials ...

Supplier: Tianjin Ronghong Chemical Co., Ltd.

[China Manufacturers]

Citronella Oil

Feb 02, 2013

... liquid yellow Odor:Similar with the characteristic fragrance of citronellal Refractive index: 1.4660~1.4730 at 20 Deg.c Specific ...

Supplier: Shijiazhuang Yuanchem Imp. & Exp. Corp., Ltd.

[China Manufacturers]

Allyl Diglycol Carbonate (90%min) ---- CR39

Mar 30, 2013

ADC Monomer 1.CAS:142-22-3 2.organic intermediate 3.Allyl Diglycol Carbonate 4.Assay:90%min Allyl Diglycol Carbonate CAS:142-22-3 ITEMSRESULTSAppearanceColorless and transparent liquidAssay >90%OdorNone or lightWater content<0.07Density1.15Refractive index (20°C)1.451

Supplier: Nanjing Chemical Material Corp.

[China Manufacturers]

Triethyl Phosphate

Mar 30, 2013

... formula(CH3CH2O3PO Molecular weight182.16 QualityAppearancecolorless transparent liquidAssay≥99.5%Refractive indexnD201.4050-1.4070Acid value mgKOH/g≤0.05Moisture≤0 ...

Supplier: Tianjin Dingshengxin Chemical Industry Co., Ltd.

[China Manufacturers]

o-Hydroxymethylbenzoic acid lactone (Phthalide)

Dec 26, 2012

... flaky crystal, Relative density 1.636(99.1/4°C).Refractive index: 1.536(99.1°C) Soluble in alcohol, ether ...

Supplier: Jinan Great Chemical Industry Co., Ltd.

[China Manufacturers]

PBO Piperonyl Butoxide (51-03-6) Supplier

Mar 01, 2013

... -1.07(d20), B.p is 180°C/133.3Pa, Refractive Index is 1.4850-1.5100(20°C). Insoluble in ...

Supplier: Shanghai Kima Chemical Co., Ltd.

[China Manufacturers]

High-quality Benzaldehyde

Apr 02, 2012

... 1.045 Melting point -26°C Boiling point 179°C Refractive index 1.544-1.546 Flash point 64°C Water ...

Supplier: Synchem International Co., Ltd.

[China Manufacturers]

Mesitylene

Jan 11, 2013

... . Boiling point 164.7°C. Relative density( d420 )0.864. Refractive index ( nd21 )1.4994. Flash point 44°C. Self-combustion ...

Supplier: Physta Chemical Co., Ltd.

[China Manufacturers]

Methyl methoxyacetate

Mar 07, 2013

Mainly used in pesticide intermediates and dyes intermediates. IdentificationName Methyl methoxyacetate Molecular Structure Molecular Formula C4H8O3Molecular Weight 104.10CAS Registry Number 6290-49-9EINECS 228-539-9 Properties Density 1.05Boiling point 129-130 ºCRefractive index 1.3954-1.3974Flash point 35 ºCWater solubility solubleMainly used in pesticide intermediates and dyes intermediates. ...

Supplier: Suzhou Heng Tai Medicines & Chemical Co., Ltd.

[China Manufacturers]

P204 Diisooctyl Phosphate

Feb 13, 2013

... ±342±5--Flash Point (Open cup)οC≥190≥160≥150--Refractive Index(ND20)1.4438-1.44481.4434-1.44441.4430 ...

Supplier: Luoyang Zhongda Chemical Co., Ltd.

[China Manufacturers]

Isopropyl isocyanate 98%

Sep 07, 2012

... :50000tons DescriptionIndexNameIsopropyl isocyanateSynonyms2-IsocyanatopropaneAppearance Colorless transparent LiquidMolecular FormulaC4H7NOMolecular Weight85.10 Refractive index1.382Boiling point74 ºCFlash point-10 ºCWater solubilityInsolubleJIANGSU JIALONG CHEMICAL ...

Supplier: Jiangsu Jialong Chemicals Co., Ltd.

[China Manufacturers]