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Products > residue > Hangzhou Dingyan Chem Co., Ltd | Similar Products
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residue

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Cas 6192-52-5 P-Toluenesulfonic Acid Monohydrate

Cas 6192-52-5 P-Toluenesulfonic Acid Monohydrate
Items Standard Appearance White crystalline powder Assay(≥%) 99 Free Acid(≤%) 0.3 Fe Assay(≤ppm) 15 Moisture(≤%) 2.0 Ignition residue(≤%) 0.02 Melting point(DB)(≥℃ ） 102 Heavy metals ...

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 9005-80-5 INULIN

Cas 9005-80-5 INULIN
Items Standard Inulin (a mixture of fructose polymers) 90.0g/100g Other sugars (glucose+fructose+sucrose) ≤10.0g/100g Appearance Fine powder Color white Odor Characteristic Sieve Analysis ...

cas 89466-08-0 2-Hydroxyphenylboronic Acid

cas 89466-08-0 2-Hydroxyphenylboronic Acid
Items Standard Appearance Light yellow to yellow color crystalline powder Dentification (by IR) The infrared absorption spectra of the test sample and the control sample are consistent ...

Cas 56038-13-2 Sucralose

Cas 56038-13-2 Sucralose
Items Standard Appearance White to off-white crystalline powder Odor Odorless Identification Conforms Moisture ≤ 2.0% Methanol ≤ 0.1% Optical rotation +84.0°~+ 87.5° Burning residue ...

Nicotinamide Adenine Dinucleotide CAS 53-84-9

Nicotinamide Adenine Dinucleotide CAS 53-84-9
Items Standard Appearance White to off white powder Purity （HPLC） ≥99% Assay of β-NAD ≥98% Sodium contents ≤1.0% Water contents ≤8.0% pH value in water(100mg/ml) 2.0-4.0 Heavy metal ...

Chlorhexidine Diacetate Salt Hydrate CAS 206986-79-0

Chlorhexidine Diacetate Salt Hydrate CAS 206986-79-0
Items Standard Appearance This product is a white or almost white crystalline powder with no odor This product dissolves in ethanol and is slightly soluble in water Identify Positive reaction ...

Cas 52-90-4 L-Cysteine

Cas 52-90-4 L-Cysteine
Items Standard Appearance White powder Specific rotation [a]D20 ° +8.3 °~ +9.5° State of solution （Transmittance） ≥95.0% Loss on drying ≤0.50% Residue on ignition ≤0.10% Chloride (Cl) ...

Cas 155206-00-1 Bimatoprost

Cas 155206-00-1 Bimatoprost
Items Standard Appearance White or almost white powder Identification （HPLC） RT of the sample should match whit standard in the Related substances Solubility Very soluble in ethanol, methanol, ...

Vitamin E Cas 59-02-9

Vitamin E Cas 59-02-9
Items Standard Appearance Light yellow to amber clear viscous liquid, the color will darken when exposed to air or light, odorless Specific rotation +2 ~ -3 Refractive index 1.4895~1.5085 ...

Cas 24168-96-5 Isoconazole Nitrate

Cas 24168-96-5 Isoconazole Nitrate
soluble in methanol:slightly soluble in alcohol Complies (Angle of optical rotation) -0.10- +0.10 00 Related Substances Impurity A : ≤0.25 ％ Impurity B : ≤0.25 ％ Impurity C : ≤0.25 ％ Sum of ...

Cas 585-86-4 LACTITOL

Cas 585-86-4 LACTITOL
Items Standard Result Appearance Crystalline powder Crystalline powder Content (on a dry basis),% 95.0~102.0 99.00 Other polyols, % ≤2.5 2.00 Specific rotation degree +13°-+15° 14.3 ° ...

Cas 590-63-6 Bethanechol

Cas 590-63-6 Bethanechol
Items Standard Result Appearance White crystalline or crystalline powder White crystalline or crystalline powder Identification Comply Qualified Residual solvents Ethanol ≤0.5% 0.26% Tapped density ...

Cas 8030-76-0 Soybean Lecithin

Cas 8030-76-0 Soybean Lecithin
Items Standard Result Color Yellow to brown Brownish yellow Odour Unique smell of lecithin Unique smell of lecithin Texture Viscous liquid, paste, powder, granular or block Powder Acetone ...

Cas 7365-45-9 HEPES

Cas 7365-45-9 HEPES
Items Standard Result Appearance White powder Conforms Purity ≥99.5% 99.9% Solubility （1M in H2O ） Colorless ，clear colorless ，clear PKa （20 ℃） 7.4-7.7 7.6 Heavy metals （Pb ） ≤5ppm ...

D-Lactose Cas 63-42-3

D-Lactose Cas 63-42-3
Items Standard Results Appearance White powder color Confonmed Mesh number 100 Confonmed Content 99% Confonmed Loss After Drying ≤0.5% <0.5% Heavy letals(Counted By Lead)ppm ≤5ppm ...

Cas 110-15-6 Succinic Acid

Cas 110-15-6 Succinic Acid
Items Standard Results Appearance Colorless to white crystals Pass Assay 99.50%Min 99.66% Moisture 0.5%Max 0.46% Melting Point( ℃） 185-189 186.5-187.6 Water Solution Clarity Colorless ...

2-Aminopyridine CAS 504-29-0

2-Aminopyridine CAS 504-29-0
Item Standard Appearance Yellowish flake crystal Melting point 54.0～58.0℃ Water ≤0.5% Residue on ...

Teicoplanin CAS 61036-62-2

Teicoplanin CAS 61036-62-2
should consistent with the IR spectrum of reference standard Solution clarity and color Clarity ≤1# Color ≤BY3 or B4 PH 6.5～7.5 Sodium chloride ≤5.0% Water ≤15.0% Bacteria l endotoxins ...

O-Acetyl-L-carnitine Hydrochloride cas 5080-50-2

O-Acetyl-L-carnitine Hydrochloride cas 5080-50-2
Items Standard Identification IR Appearance White Crystalline Powder Particle size Through 20 mesh Specific rotation -27.0~ -29.0° PH 2.3-2.6 Loss on drying 0.5% max Residue on ignition 0.5% ...
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