Discovered public repositories for xfhjfu8234 in the GitHub catalog.
Product name: Dimethyl carbonateAppearance Colorless transparent liquid without mechanical impurityChroma (Co-Pt) ≤ 10(D3+D4+D5) % ≥ 97density (25°C,g/cm3) 0.956~0.958;Refractive index(25°C) 1.3910~1.3930;Viscosity(25°C,mm2/s) 2,10~2.50MM,% ≤0.17点击打开链接If you have any need, pls contact me as below:Contact Person: Helen SunEmail: helen@zbnature.comMSN: helensun-nature@hotmail.comSkype: helensun626Web: www.naturechemical.comwww.naturechemical.com
Name:R22 Category:Refrigerant Series ProductsMolecular Formula：CHCLF2H.S. Code：29034910UN No. ：1018Class：2.2Physical PropertiesMolecular weight --------------------------- 86.48Normal boiling point ----------------------- -40.82Density (kg/m3), Sat. liquid @30℃ --------- 1177Critical temperature ℃--------------------- 96.15Critical pressure MPa----------------------- 4.75Ozone Depletion Potential （ODP） ---------- 0.045Global Warming Potential （GWP） ----------- 1700Any interest, pls feel free to write to me at helen@zbnature.comMSN: helensun-nature@hotmail.comSkype: helensun626www.naturechemical.com
UN No.: 1296Items IndexTriethylamine, % ≥ 99.5Ethylamine, % ≤ 0.1Diethylamine, % ≤ 0.1Alcohol, % ≤ 0.1Moisture, % ≤ 0.2Use: Used in pharmaceutical, pesticide, inhibitor, high-energy fuel, rubber curing ingredient, etcPacking: 140kgs. Net wt. In iron drum.点击打开链接If you have any need, pls contact me as below:Contact Person: Helen SunEmail: helen@abnature.comMSN: helensun-nature@hotmail.comSkype: helensun626Web: www.naturechemical.comwww.naturechemical.com
PRODUCT NAME:Methylene ChlorideAppearance: Clear and Colorless Liquid Purity(%): ≥99.98 Moisture%: ≤0.0078 Acidity(as HCI)%:0Chromaticity(Pt--Co)≤:10 Residue after evaporation/%:≤0点击打开链接Any of your demand, pls contact me as below:Contact Person: Helen Sun Email: helen@zbnature.comMSN: helensun-nature@hotmail.comSkype: helensun626Tel: +86-533-3153929Fax: +86-533-3581170Web: www.naturechemical.com www.naturechemical.com
Premium Grade Salable GradeAssay%≥ 99.85 99.80Appearance non-color transparent liquidHazen(Pt-Co)%≤ 15 25General Organic impurity%≤ 0.100 0.1502-Hexanone+Hexanaldehyde%≤ 0.0030 0.00702-Heptanone%≤ 0.030 0.0070Valeraldehyde%≤ 0.0010 0.0020Cyclohexanol%≤ 0.050 0.080Butanol+Amyl Alcohol+Cyclopentanol%≤ 0.040 0.080Water content%≤ 0.10 0.15General methyl cyclohexanone%≤ 0.0100 0.0200点击打开链接 If you have any need, pls contact me as below:Contact Person: Helen SunEmail: helen@zbnature.comTEL: 0086 533 3581046FAX: 0086 533 3581170MSN: helensun-nature@hotmail.com Skype:helensun626www.naturechemical.com
Density: 0.945 Melting point: -61 ''''''''C Boiling point: 153 ''''''''C Refractive index: 1.429-1.432 Flash point: 58 ''''''''C Alpha: 0.94 ''''''''C Water solubility: SolublePacking:190KG/Iron Drum or 200KG /Plastic Drum点击打开链接Any of your need, pls feel free to let us know, we will glad to serve you.Contact person: Helen Sun Email: helen@zbnature.comMSN: helensun-nature@hotmail.comSkype: helensun626Web: www.naturechemical.com www.naturechemical.com
Item Unit Specification Result Appearance clear to light yellow,oily liquid clear to light yellow,oily liquid Nitric benzene%≤ 0.0020.002Water%≤0.10.1Freezing point°C-6.2-6.2 Low boiling matters%0.0050.005High boiling matters%≤0.010.01www.naturechemical.com
ItemTypical ValueUnitTest methodASTMNormal HexaneMin. 63vol %G.CSpecific Gravity, 15.56/15.56°C0.665~0.683 D4052Distillation - Initial Boiling PointMin. 66.0°CD1078Distillation - End PointMax. 70.0°CD1078Water contentReportwt·ppmE 203Color Saybolt+30 D156BenzeneMax. 10wt·ppmG.C.Non-Volatile MatterMax. 1mg/100mlD1353Bromine IndexMax. 10mg/100gD1492Total SulfurMax. 1wt·ppmD3120Copper Corrosion1-a D130 www.naturechemical.com
AR SpecificationItemQualificationItemQualificationPurity ,%≥99.5Acidity (as H+)mmol/100g≤0.3Density (20°C)g/ml1.053~1.067Residue on ignition (as sulfate),%≤0.005Refractive index(n20/D)1.414~1.416Moisture content (H2O),%≤0.05Package: 500mlCP SpecificationItemQualificationItemQualificationPurity ,%≥99.0Residue on ignition (as sulfate),%≤0.01Density (20°C)g/ml1.053~1.067Acidity (as H+)mmol/100g≤0.5Refractive index(n20/D)1.414~1.416 Package: 500mlwww.naturechemical.com
Product classIndex DataTop qualityFirst classAppearanceWhite Power,no forergn substance Purity% ≥99.899.0 Moisture% ≤0.10.2PH Value 7.5-9.5 Ash% ≤0.030.05Testing on the solubility of formaldehyde Kao Lin turbidity ≤2030Colority(Hazen)-Pt-Co color code≤2030www.naturechemical.com
Product Name: DMF Synonyms: N,N-Dimethyl Formamide Molecular Formula: C3H7NO CAS No.: 68-12-2 UN No.: 2265EINECS No.: 200-679-5 Purity: 99% Appearance: clear liquid Package: 190kg/drum 15.20 tons=80 drums/20`container www.naturechemical.com
Item index Aaasy 99% min Fe 0.001 max Chelated value (CaCO3 mg/g) 215g/g PH 10.5~11.5 heavy metal 0.002% max Clarity pass test www.naturechemical.com
Test ItemunitSpecification Result Purity≥wt%99.599.80Water≤wt%0.10±0.200.1Color≥hazen105Inhibitor(MEHQ)mg/kg200±20209www.naturechemical.com
ItemQualificationItemQualificationPurity ,%≥98.0Ignition residue(as sulfate),%≤0.01Density (20°C)g/ml0.797~0.803Acidity(as H+)mmol/100g≤13.5Boiling point,°C47.0~50.0 Package : 250mlwww.naturechemical.com
ItemIndexMass fraction of butyl acetate % min99Mass fraction of water % max0.1Mass fraction of acid %(count by acetic acide) max0.01Mass fraction of evaporation residue % max0.001Chroma/Hazen Unit(Pt-Co scale) max10Density,g/cm30.866-0.872odorNo buried odor,no residual odorwww.naturechemical.com
Item Index Top Grade First GradeAppearanceClear liquid Clear liquid Purity% ≥99.90 99.70 Moisture ≤0.01 0.015 Colority ≤10 15Density0.777~0.782 0.777~0.782Refractivit1.426~1.460 1.426~1.460Benzene(mg/kg) ≤50 100Crystallization point°C5.8 5.5www.naturechemical.com
ItemsIndexAppearanceWhite PowderPurity≥99.0%Chloride (Cl)≤0.05%Sulfate (SO4)≤0.05%Iron (Fe)≤0.001%Heavy metal (Pb)≤0.001%Chelate value (mgCaCO3/g)≥260PH4.0-5.0 www.naturechemical.com
Product Name: EDTA -3Na Molecular Formula: C10H15N2Na3O9CAS No.: 85715-60-2Purity: 99% Appearance: white powder Package: 5kgs net in multiply paper bag with value and inside polyethylene bag. Each 20ft container is able to load 22mtwww.naturechemical.com
Test itemSpecificationTest resultAppearanceColorless transparent liquidConformsAcid(based on oxalic acid)≤ 0.3%0.08%Moisture≤ 0.1%0.04%Distillation (180-188oC)≥ 95 ml98.8mlResidue on evaporation≤ 0.005%0.004%AssayNo less than 99.0%99.28%www.naturechemical.com
Product Name: Chloroform Synonyms: trichloromethane Molecular Formula: CHCl3 CAS No.: 67-66-3 UN No.: 1888EINECS No.: 200-663-8 Purity: 99.9%min Appearance: Colorless transparent volatile liquidPackage : galvanized metal pail or tank sealed packaging, net weight 200 kg barrel Item IndexPremium GradeFirst GradeQualified ProductTrichloromethanea/% ≥99.9599.9099.80carbon tetrachloride/% ≤0.040.080.20Moisture/% ≤0.0100.0100.020Acidity(HCl)/% ≤0.00040.00060.0010Hazen(Pt-Co) ≤101525Add the stabilizer SanLvJiaWan not included in the amount of quality scorewww.naturechemical.com
Specification27.5%35%50%ABCABCABCH2O2 concentration(m/m),% ≥27.527.527.535.035.035.050.050.050.0Free acid as H2SO4(m/m),%≤0.040.05 0.080.040.050.080.040.060.12Evaporation residue(m/m),%0.080.100.180.080.100.180.800.120.20stability,%97.097.093.097.097.093.097.097.093.0 www.naturechemical.com
Product Name: IsopropanolSynonyms: isopropyl alcohol Molecular Formula: CH3-CH-OH-CH3 CAS No.: 67-63-0 UN No.: 1219EINECS No.: 200-661-7 Purity: 99.9% Appearance: Transparent liquid Package: 160kgs/ drum, 18mt/ISO TankITEMTop ClassQualifiedResult OutlookTransparentliquidTransparentliquidTransparentliquidDensity(P20) G/gm³0.784-0.7860.784-0.7870.786Purity99.799.599.9Boiling Point(101325Pa)initial boiling point,C= dry point,C81.882.8 81.583.081.782.8Acidity(HAC)%=0.0020.0020.002Water %=0.150.200.06Color (Pt-co) No= 5105water-solubilitytransparenttransparenttransparentcarbonyl content(Acetone)%=0.0020.0050.002Residue on evaporation%=0.0020.050.003 www.naturechemical.com
Item nameGradePrimeFirst-qualityGoodContent(w/w)% ≥99.39998boiling range(75°C~80°C)(V/V)% ≥989693Density(ρ20°C)g/cm31.630~1.650 www.naturechemical.com