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Products > lead testing > Hangzhou Dingyan Chem Co., Ltd | Similar Products
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Cas 9005-80-5 INULIN

Cas 9005-80-5 INULIN
Applications: Biochemical research; culture media; kidney function diagnosis (inulin tolerance test; examination of glomerular excretory function) Items Standard Inulin (a mixture of fructose ...

Cas 25984-63-8 4-Hydroxythiobenzamide

Cas 25984-63-8 4-Hydroxythiobenzamide
Analysis tests Standard Appearance Yellow Powder Purity ≥99.00% Moisture Content ≤0.50% FQA: Q1 Can i get some samples A1 Yes, we can supply the free sample, but the shipping cost be paid by ...

Cas 6080-56-4 Lead Acetate Trihydrate

Cas 6080-56-4 <strong>Lead</strong> Acetate Trihydrate
Items Standard Characters Colorless crystalline Assay ≥99.0% Clear degree test Conform Water insoluble ≤0.02% Drying weightless ≤1.0% Chloride ≤0.003% Nitrate ≤0.002% Iron ≤0.002% ...

Cas 1310-65-2 Lithium Hydroxide

Cas 1310-65-2 Lithium Hydroxide
Test Items Control Quantity Appearance White crystalline particles Main content CO32- (%) ≤0.55 LiOH (%) ≥99 Impurity Cl- （ppm） ≤15 Na （ppm） ≤100 SO42- （ppm） ≤200 K （ppm） ≤50 Fe ...

Cas 77-52-1 Ursolic Acid

Cas 77-52-1 Ursolic Acid
Testing item Testing standard Appearance: Light green powder Mesh： 100 mesh Heavy metal: ≤100PPM Total Plate ...

Zein CAS9010-66-6

Zein CAS9010-66-6
Items Standard Characteristic It should be yellow or yellowish powder, odorless and tasteless. Soluble in 80% to 92% ethanol or 70% to 80% acetone, insoluble in water or absolute alcohol. ...

Cas 50-01-1 Guanidine Hydrochloride

Cas 50-01-1 Guanidine Hydrochloride
Items Standard APPEARANCE WHITE CRYSTAL CONTENT ≥99.5% NH4CI ≤0.05% WATER-INSOLUBLE MATTER ≤0.02% WATER CONTENT ≤0.3% Ash ≤0.02% SOLUBILITYTEST(IN WATER) PASSES TEST M.P 183-188 ℃ ...

Cas 49562-28-9 Fenofibrate

Cas 49562-28-9 Fenofibrate
Items Standard Character White or almost white, crystalline powder Melting range 79 ～82℃ Appearance of solution The test solution is no intensely colored than the Reference solution Acidity ...

Cas 140-22-7 1,5-Diphenylcarbazide

Cas 140-22-7 1,5-Diphenylcarbazide
Items Standard Residue on ignition (as sulfate) ≤0.1% Appearance White to off white powder Sensitivity to chromate Qualified Ethanol solubility test Qualified FQA: Q1 Can i get some samples ...

CAS108-19-0 Biuret

CAS108-19-0 Biuret
Items Standard Appearance white crystalline powder Assay ≥ 99.5% Melting point ≥ 187 ℃ Water solubility test Passed Methanol Dissolution Test Passed Residue on ignition (as sulfate) ≤ ...

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

Cas 127-47-9 Retinyl Acetate Raw Powder Wholesale Purity 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 ...

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

GMP Factory Direct Purity 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 ...

Raw Powder Wholesale Purity Degree 99% CAS 67-71-0 Dimethyl Sulfone

Raw Powder Wholesale Purity Degree 99% CAS 67-71-0 Dimethyl Sulfone
Items Standard Appearance White Crystalline Purity% >99.90 DMSO Content <0.1 Melting Point@760mmHg 108.5-110.5 ℃ Bulk Density g/ml >0.65 Water Content % <0.20 Total Heavy Metals ppm <3 ...

Cas 5995-86-8 Gallic Acid Monohydrate Raw Powder Wholesale Purity Degree 99%

Cas 5995-86-8 Gallic Acid Monohydrate Raw Powder Wholesale Purity Degree 99%
Items Standard Appearance A WHITE TO BEIGE POWDER OLUBILITY(TURBIDITY) 50MG/ML ETOH CLEAR LOSS ON DRYING 10.0% MAX. RESIDUE ON IGNITION 0.1% MAX. TANNIC ACID TEST NO TURBIDITY SULFATE ...

Raw Powder Wholesale Purity Degree 99% CAS 6363-53-7 D-(+)-Maltose Monohydrate

Raw Powder Wholesale Purity Degree 99% CAS 6363-53-7 D-(+)-Maltose Monohydrate
Test Specifications Appearance Whiteoralmostwhite Identification Positive pH 4.5~6.5 Sulfated Ash 0.1%Max Residueonignition 0.1%Max Lead 4ppmMax Arsenic 1ppmMax Heavymetals 4ppmMax ...

ISO Certified Reference Material Purity Degree 99% DEAE-cellulose CAS 9013-34-7

ISO Certified Reference Material Purity Degree 99% DEAE-cellulose CAS 9013-34-7
Test item Standard Appearance moist, white to cream-colored powder Moisture % 70%-76% Flow rate (50cm/ H2O /cm column pressure) ＞0.28L/ cm2 /hr Small Ion Exchange capacity (dried basis) ...

Cas 6132-05-4 Disodium Hydrogen Citrate Sesquihydrate

Cas 6132-05-4 Disodium Hydrogen Citrate Sesquihydrate
Items Standard Appearance White powder Assay(C6H6Na2O7) 98.0-101.5.0% Identification A: To pass test B: To pass test Loss on drying(105 ℃ 3Hrs) 0.4% max Oxalate 0.4% max Arsenic (As As) ...

Phloroglucinol Dihydrate CAS 6099-90-7 Raw Powder Wholesale Purity Degree 99%

Phloroglucinol Dihydrate CAS 6099-90-7 Raw Powder Wholesale Purity Degree 99%
ltems Standard Appearance White or almost white powder Hazen ≤300 BY color degree Shallower than BY4 IR The characteristic peaks are consistent. Water solubility test Slightly soluble in ...

Raw Powder Wholesale Purity Degree 99% CAS 3109-63-5 Tetrabutylammonium Hexafluorophosphate

Raw Powder Wholesale Purity Degree 99% CAS 3109-63-5 Tetrabutylammonium Hexafluorophosphate
Test Item Specification Characteristics White powder Assay 98.0%min Infrared spectrum Consistent with Reference substance Melting point 242-246℃ FQA: Q1 Can i get some samples A1 Yes, we can ...
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