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Products > Purity > Hangzhou Dingyan Chem Co., Ltd | Similar Products
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Cas 86404-04-8 3-O-Ethyl-L-ascorbic Acid Factory Price Purity Degree 99%

Cas 86404-04-8 3-O-Ethyl-L-ascorbic Acid Factory Price <strong>Purity</strong> Degree 99%
Items Standard Appearance White crystalline powder Assay ≥99.0% Melting point 110~115 ℃ PH 3.5~5.5 VC free ≤10PPM Heavy metal ≤10PPM Loss on drying ≤0.5% Residue on ignition ≤0.2% ...

Cas 514-78-3 Canthaxanthin ISO Certified Reference Material Purity Degree 99%

Cas 514-78-3 Canthaxanthin ISO Certified Reference Material <strong>Purity</strong> Degree 99%
Items Standard Appearance Free-flowing Deep Red granule ， No caking, A small amount of small white or yellow particles are allowed, No other visible impurities Canthaxanthin Content ≥ 100g/kg ...

Rhein CAS 478-43-3 Raw Powder Wholesale Purity Degree 99%

Rhein CAS 478-43-3 Raw Powder Wholesale <strong>Purity</strong> Degree 99%
Items Standard Appearance Yellow powder Purity （HPLC ） ≥98% Particle-size NLT100% 80mesh Loss on drying ≤2.0% Total metals ≤10.0ppm Lead ≤1.0ppm Mercury ≤1.0ppmg Cadmium ≤0.5ppm ...

Cas 98-96-4 Pyrazinamide Raw Powder Wholesale Purity Degree 99%

Cas 98-96-4 Pyrazinamide Raw Powder Wholesale <strong>Purity</strong> Degree 99%
Items Standard Appearance White to light yellow crystalline powder Assay,% 99.0% Min. Loss on drying ≤1% Solubility Clear FQA: Q1 Can i get some samples A1 Yes, we can supply the free ...

Retinoic Acid Cas 302-79-4 ISO Certified Reference Material Purity Degree 99%

Retinoic Acid Cas 302-79-4 ISO Certified Reference Material <strong>Purity</strong> Degree 99%
Items Standard Appearance Yellow crystalline powder Identification The IR absorption spectrum should correspond with reference standard Should exhibits maximum absorption at 352nm Loss on ...

Cas 6920-22-5 1,2-Hexanediol ISO Certified Reference Material Purity Degree 99%

Cas 6920-22-5 1,2-Hexanediol ISO Certified Reference Material <strong>Purity</strong> Degree 99%
Items Standard Identification GC confirmation is consistent with the test sample Appearance Colorless transparent oily liquid Purity by GC ≥99.0% Specific gravity 0.940-0.958 Water ≤0.5% ...

Cas 593-85-1 Guanidine Carbonate Raw Powder Wholesale Purity Degree 99%

Cas 593-85-1 Guanidine Carbonate Raw Powder Wholesale <strong>Purity</strong> Degree 99%
Items Standard Appearance White crystal Assay 99.00%min Water-insoluble matter 0.2%max Water content 0.3%max Ash 0.2%max FQA: Q1 Can i get some samples A1 Yes, we can supply the free ...

Tocopheryl Acetate CAS 7695-91-2 ISO Certified Reference Material Purity Degree 99%

Tocopheryl Acetate CAS 7695-91-2 ISO Certified Reference Material <strong>Purity</strong> Degree 99%
Items Standard Appearance Clear, yellow or greenish yellow, Viscous, oily liquid Acidity ≤ 1.0ml Isobutyl acetate ≤ 0.5% Assay 96.0%~102.0% Arsenic ≤ 3mg/kg Lead ≤ 10mg/kg Copper ≤ ...

Cas 127-47-9 Retinyl Acetate Raw Powder Wholesale Purity Degree 99%

Cas 127-47-9 Retinyl Acetate Raw Powder Wholesale <strong>Purity</strong> Degree 99%
Analysis tests Standard Appearance Pale yellow crystal Identify Positive reaction Acid value ≤2.0mgKOH/g Content ≥2800000IU/g Peroxide value ≤5.0mmol/kg Arsenic content ≤2.0mg/kg Heavy ...

ISO Certified Reference Material Purity Degree 98% CAS 5337-93-9 4-Methylpropiophenone

ISO Certified Reference Material <strong>Purity</strong> Degree 98% CAS 5337-93-9 4-Methylpropiophenone
Items Standard Appearance Colorless to yellow liquid Assay(GC) 98.5%min Water 0.20% max FQA: Q1 Can i get some samples A1 Yes, we can supply the free sample, but the shipping cost be paid ...

4-Aminophenylarsonic Acid CAS 98-50-0 Raw Powder Wholesale Purity Degree 98%

4-Aminophenylarsonic Acid CAS 98-50-0 Raw Powder Wholesale <strong>Purity</strong> Degree 98%
ITEMS SPECIFICATION Appearance Lightyellowcrystallinepowder LossonDrying ≤5.0% SpecificRotation -290°～-300° Residueonignition ≤0.1% Identification Positive Assay ≥98% HeavyMetals ≤10ppm Lead ...

6-Aminocaproic Acid CAS 60-32-2 Raw Powder Wholesale Purity Degree 99%

6-Aminocaproic Acid CAS 60-32-2 Raw Powder Wholesale <strong>Purity</strong> Degree 99%
Items Standard Appearance White crystalline powder Identification IR Corresponds to the standard Melting point 204~207℃ Appearance of solution Colorless and clear UV absorbance A a1≤0.10 ...

D-tagatose CAS 87-81-0 Raw Powder Wholesale Purity Degree 99%

D-tagatose CAS 87-81-0 Raw Powder Wholesale <strong>Purity</strong> Degree 99%
Items Standard Appearance White or almost white crystalline or finely granulated powder, no odor, freely soluble in water, no observable impurities in normal eyesight D-Tagatose Content ≥99.0% ...

Gibberellic Acid CAS 77-06-5 Raw Powder Wholesale Purity Degree 99%

Gibberellic Acid CAS 77-06-5 Raw Powder Wholesale <strong>Purity</strong> Degree 99%
Items Standard Appearance White to Pale Yellow Crystal Powder Gibberellic acid(GA3)% ≥90.0 Loss on Drying % ≤0.5 Specific Optical Rotation[a]20D ≥+80° Color of Solution Clear and Colorless ...

ISO Certified Reference Material Purity Degree 99% CAS 64-19-7 Acetic Acid

ISO Certified Reference Material <strong>Purity</strong> Degree 99% CAS 64-19-7 Acetic Acid
Items Standard Appearance Transparent liquid without suspended solids and mechanical impurities Chromaticity （in Hazen)(Pt-Co) ≤ 20 Acetic acid content ≥99.5% Moisture content ≤0.20% Formic ...

N,N-Dimethylaniline CAS 121-69-7 ISO Certified Reference Material Purity Degree 99%

N,N-Dimethylaniline CAS 121-69-7 ISO Certified Reference Material <strong>Purity</strong> Degree 99%
Items Standard Appearance Primrose yellow liquid Crystallization point 2.10℃ N,N-dimethyl aniline assay 99.00%min Aniline assay 0.05%max N-methyl aniline assay 0.50%max Another assay ...

GMP Factory Direct Purity Degree 99% CAS 67-63-0 Isopropyl Alcohol

GMP Factory Direct <strong>Purity</strong> Degree 99% CAS 67-63-0 Isopropyl Alcohol
Items Standard Premium Product Standard Product Appearance and Odor Transparent liquid, free of mechanical impurities and suspended matter, odorless Isopropanol Content (Mass Fraction)/% ≥99.9 ...

GMP Factory Direct Purity Degree 99% CAS 67-56-1 Methanol

GMP Factory Direct <strong>Purity</strong> Degree 99% CAS 67-56-1 Methanol
Items Standard UV Absorbance 260nm 0-0.007 UV Absorbance 230nm 0-0.1 UV Absorbance 220nm 0-0.3 UV Absorbance 210nm 0-0.5 UV Absorbance 205nm 0-1 Water by Karl Fischer 0-0.02 （%） Residue ...

Cas 525-79-1 Kinetin Raw Powder Wholesale Purity Degree 99%

Cas 525-79-1 Kinetin Raw Powder Wholesale <strong>Purity</strong> Degree 99%
Items Standard Appearance White to yellowish powder Content 99%min Loss on drying 0.5% max FQA: Q1 Can i get some samples A1 Yes, we can supply the free sample, but the shipping cost be paid by ...

Gibberellic Acid Cas 77-06-5 Raw Powder Wholesale Purity Degree 99%

Gibberellic Acid Cas 77-06-5 Raw Powder Wholesale <strong>Purity</strong> Degree 99%
Items Standard Appearance White to Pale Yellow Crystal Powder Gibberellic acid(GA3)% ≥90.0 Loss on Drying % ≤0.5 Specific Optical Rotation[a]20D ≥+80° Color of Solution Clear and Colorless ...
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