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Products > 8 > Hangzhou Dingyan Chem Co., Ltd | Similar Products
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1,3-Diaminoguanidine Monohydrochloride Cas 36062-19-8

1,3-Diaminoguanidine Monohydrochloride Cas 36062-19-8
Items Standard Content ≥98% Insoluble Substances ≤0.2% Water ≤1.5% Ignition Residue ≤0.2% Iron Content(Fe) 15PPm Free Acid ≤0.8% ...

Cas 17084-13-8 Potassium Hexafluorophosphate

Cas 17084-13-8 Potassium Hexafluorophosphate
Items Standard Appearance White powder Assay ≥ 99.0% Moisture ≤ 0.3% Structure Conforms ...

5-Chlorosalicylaldehyde Cas 635-93-8

5-Chlorosalicylaldehyde Cas 635-93-8
Items Standard Appearance White to off-white powder Assay 98.0%min ...

Cas 629-11-8 1,6-Hexanediol

Cas 629-11-8 1,6-Hexanediol
Items Standard Appearance White solid Assay(≥%) 99.5 Acid(≤%) 0.1 Water(≤%) 0.1 Pt-Co (≤%) 10 ...

Cas 126-73-8

Cas 126-73-8
Items Standard Appearance Colorless transparent liquid Color,Pt-Co 20max Refractive index 1.423-1.430 Assay 99%min Water 0.1% max Acid value(as H+) 0.002mmol/g max Density(g/cm3) ...

Cas 102-65-8 N-(5-CHLORO-3-PYRAZINE)-4-AMINOBENZENESULFONAININO

Cas 102-65-8 N-(5-CHLORO-3-PYRAZINE)-4-AMINOBENZENESULFONAININO
Items Standard Results Appearance White or yellowish powder yellowish powde Identification 1.TLC 2.IR-spectrum 3.Aromatic primary amine ID reaction 1.Same as reference Confirmed 2.The ...

Cas 145224-94-8 MES Monohydrate

Cas 145224-94-8 MES Monohydrate
Items Standard Result Appearance white crystalline powder white crystalline powder Assay 99.0～101.0% 99.63% loss on drying ≤10% 9.1% 1.0M aqueous Colorless and clear Colorless and clear 1% ...

Cas 148-53-8 3-Methoxysalicylaldehyde

Cas 148-53-8 3-Methoxysalicylaldehyde
Items Standard Result Appearance Yellow acicular or flake crystal Conform Melting range ≥ 41.5 ℃ 41.7 ℃ Purity ≥ 98% 99.22% Heavy metal ≤ 0.001% ＜ 0.001% Arsenic ≤ 0.0003% ＜ 0.0003% ...

Boc-l-tyr(Tbu)-oh cas 47375-34-8

Boc-l-tyr(Tbu)-oh cas 47375-34-8
Items Standard Appearance White to off-white powder IR Spectrum In accordance with structure Solubility 0.5mmole in 1ml MeOH clearly soluble Melting point 110.0-120.0℃ Specific Rotation ...

4-Butylresorcinol Cas 18979-61-8

4-Butylresorcinol Cas 18979-61-8
Items Standard Appearance White to Off- white powder Odor Characteristic Odor Solubility Soluble in most organie solvents.Slightly soluble in water. ldentification Match with standard ...

Cefadroxil Cas 66592-87-8

Cefadroxil Cas 66592-87-8
Items Standard Appearance White or almost white, crystalline powder Identification (1) the IR spectrum conforms to that of reference standard. (2) The retention time of the major peak of the ...

Ethyl 4-hydroxybenzoate CAS 120-47-8

Ethyl 4-hydroxybenzoate CAS 120-47-8
Items Standard Appearance White crystalline powder Assay （ ondry base ） 98.0-102.0% Melting point 115-118℃ Loss on drying 0.5%max Acidity Passed Sulfate ≤ 0.024% Heavy metal(Pb) ≤ 0.001% ...

Cas 25655-41-8 Povidone Iodine

Cas 25655-41-8 Povidone Iodine
Items Standard Appearance A reddish-brown powder Solubility This product is soluble in water or ethanol, but insoluble in ether or chloroform. Identification A,B Available lodine % ...

Cas 67-03-8 Thiamine Hydrochloride

Cas 67-03-8 Thiamine Hydrochloride
Items Standard Appearance White crystalline powder Odor Odorless or with a slight specific odor Melting point Dissolves at about 248 ℃ and decomposes at the same time Identification Should ...

Colistin Sulfate CAS 1264-72-8

Colistin Sulfate CAS 1264-72-8
Items Standard character White or off white powder, easily soluble in water, almost insoluble in acetone and ethanol (96%) Identify Compliant with regulations Specific rotation -63~-73 PH value ...

Bromocresol Green cas 76-60-8

Bromocresol Green cas 76-60-8
Items Standard PH 3.8---5.4 yellow green---blue Maximum absorption wavelength (nm) λ1 PH 3.8 440~445 λ2 PH 5.4 615~618 Mass absorption coefficient L/cm·g α1(λ1PH 3.8, Dry sample) 24~28 α2（λ2PH 5.4 ...

Isocyanic Acid Cas 75-13-8

Isocyanic Acid Cas 75-13-8
Items Standard Appearance Brown liquid Viscosity(25 ℃)(mPa·s) 150~250 NCO Content% 30.5~32.0 Hydrolysable Chlorides% ≤0.20 Acid Content% ≤0.030 Density(25 CVg/cm3) 1.220~1.250 ...

Cas 524-95-8 2-Aminoethoxydiphenyl Borate

Cas 524-95-8 2-Aminoethoxydiphenyl Borate
3-5 days after payment confirmed. (Chinese holiday not included) Q6 Is there a discount A6 Different quantity has different discount. Q7 How do you treat quality complaint A7 First of all, our ...

Cas 95-23-8 5-AMINO-1,3-dihydro-2H-BENZIMIDAZOL-2-one

Cas 95-23-8 5-AMINO-1,3-dihydro-2H-BENZIMIDAZOL-2-one
3-5 days after payment confirmed. (Chinese holiday not included) Q6 Is there a discount A6 Different quantity has different discount. Q7 How do you treat quality complaint A7 First of all, our ...

Cas 25984-63-8 4-Hydroxythiobenzamide

Cas 25984-63-8 4-Hydroxythiobenzamide
3-5 days after payment confirmed. (Chinese holiday not included) Q6 Is there a discount A6 Different quantity has different discount. Q7 How do you treat quality complaint A7 First of all, our ...
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