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Products > ACID > Hangzhou Dingyan Chem Co., Ltd | Similar Products
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(21-40 out of 130)

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

Retinoic <strong>Acid</strong> Cas 302-79-4 ISO Certified Reference Material Purity 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 ...

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

4-Aminophenylarsonic <strong>Acid</strong> CAS 98-50-0 Raw Powder Wholesale Purity 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 <strong>Acid</strong> CAS 60-32-2 Raw Powder Wholesale Purity 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 ...

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

Gibberellic <strong>Acid</strong> CAS 77-06-5 Raw Powder Wholesale Purity 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 Purity Degree 99% CAS 64-19-7 Acetic <strong>Acid</strong>
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 ...

Cas 471-53-4 18-Glycyrrhetinic Acid

Cas 471-53-4 18-Glycyrrhetinic <strong>Acid</strong>
Items Standard Appearance White or almost white crystalline powder Infrared absorption Conforms Thin-Layer Chromatography Conforms Color reaction Pink colour Appearance of solution Clear ...

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

Gibberellic <strong>Acid</strong> Cas 77-06-5 Raw Powder Wholesale Purity 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 ...

Cas 3650-09-7 Carnosic Acid Raw Powder Wholesale Purity Degree 99%

Cas 3650-09-7 Carnosic <strong>Acid</strong> Raw Powder Wholesale Purity Degree 99%
Items Standard Appearance Brown powder Assay ≥80.0% Particle size 95% pass 80 mesh Loss on drying ≤3.0% Ash ≤1.0% Heavy metal ≤10PPM Arsenic ≤1PPM Lead ≤5PPM Mercury ≤0.1PPM ...

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

Cas 5995-86-8 Gallic <strong>Acid</strong> 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 ...

Methanedisulfonic Acid Dipotassium Salt Raw Powder Wholesale Purity Degree 99% CAS 6291-65-2

Methanedisulfonic <strong>Acid</strong> Dipotassium Salt Raw Powder Wholesale Purity Degree 99% CAS 6291-65-2
Items Standard Appearance White powder Aqueous appearance (clarity) Conforms KSO3CH2SO3K ≥98.5% SO42- ≤0.05% Cl- ≤0.08% Fe3+ ≤0.003% Ca2+ ≤0.003% Heavy metals (Pb) ≤0.003% ...

Raw Powder Wholesale Purity Degree 99% Sulfanilic Acid CAS 121-57-3

Raw Powder Wholesale Purity Degree 99% Sulfanilic <strong>Acid</strong> CAS 121-57-3
Items Standard Appearance White to light grey powder Assay 99%min Water insoluble 0.1% max Aniline 0.05% max Water 0.5% max FQA: Q1 Can i get some samples A1 Yes, we can supply the free sample, but ...

Raw Powder Wholesale Purity Degree 99% Silicotungstic Acid Hydrate CAS 12027-43-9

Raw Powder Wholesale Purity Degree 99% Silicotungstic <strong>Acid</strong> Hydrate CAS 12027-43-9
Items Result WO3 85.18% Si02 1.91% Heavy metal(Pb) ≤0.002 % Fe ≤0.002 % Sulfate ≤0.02 % Nitrate ≤0.02 % Chloride ≤0.03 % Water insoluble Matter ≤0.02 % FQA: Q1 Can i get some ...

Raw Powder Wholesale Purity Degree 99% Trimesic Acid CAS 554-95-0

Raw Powder Wholesale Purity Degree 99% Trimesic <strong>Acid</strong> CAS 554-95-0
Items Standard Appearance White crystalline powder Content (%) ≥99 Loss on drying (%) ≤0.5 Acid value (mgKOH/g) ≥788 Solubility (50 mg/ml ethanol solution) Clear without obvious crystals ...

Raw Powder Wholesale Purity Degree 99% Itaconic Acid CAS 97-65-4

Raw Powder Wholesale Purity Degree 99% Itaconic <strong>Acid</strong> CAS 97-65-4
Items Standard Appearance White crystal Color （5% water solution） ≤5 APHA 5% water solution Colorless & transparent Melting point 165 ℃- 168℃ Sulfates ≤20ppm Chlorides ≤5ppm Heavy metals ...

2-Furoic Acid GMP Factory Direct Purity Degree 99% CAS 88-14-2

2-Furoic <strong>Acid</strong> GMP Factory Direct Purity Degree 99% CAS 88-14-2
Items Standard Appearance White or off-white crystalline powder Assay ，% 99 Melting Point ℃ 129.5~133.5 Water ，% ≤ 0.3 FQA: Q1 Can i get some samples A1 Yes, we can supply the free sample ...

ISO Certified Reference Material Purity Degree 99% CAS 18497-13-7 CHLOROPLATINIC ACID HEXAHYDRATE

ISO Certified Reference Material Purity Degree 99% CAS 18497-13-7 CHLOROPLATINIC <strong>ACID</strong> HEXAHYDRATE
Items Standard Appearance Orangepowderorred-brown crystalline Purity 99.9%min Assay ， asPt 37%min Meltingpoint 60ºC Solubility Solubleinwater ...

Raw Powder Wholesale Purity Degree 99% 6-Aminopenicillanic Acid CAS 551-16-6

Raw Powder Wholesale Purity Degree 99% 6-Aminopenicillanic <strong>Acid</strong> CAS 551-16-6
Items Standard Appearance White or yellowish crystalline powder, odorless or slightly specific odor Identification Complies Specific rotation +265° ~ +285° Solubility Complies PH 3.5 ~ 4.5 ...

Raw Powder Wholesale Purity Degree 99%Bicinchoninic Acid Disodium Salt CAS 979-88-4

Raw Powder Wholesale Purity Degree 99%Bicinchoninic <strong>Acid</strong> Disodium Salt CAS 979-88-4
Appearance White to slightly yellow crystalline powder Assay（HPLC） ≥98% melting point ＞300℃ Maximum absorption wavelength (in H2O) ~332nm Solubility (10mg/ml in H2O) Colorless to slightly yellow ...

Raw Powder Wholesale Purity Degree 99% Trans-Cinnamic Acid CAS 140-10-3

Raw Powder Wholesale Purity Degree 99% Trans-Cinnamic <strong>Acid</strong> CAS 140-10-3
Items Standard Appearance White crystalline powder Aroma Complies with the same model reference standard Assay 99%min melting point 132 ℃ min water content 0.5%max Burning residue ...

CHROMOTROPIC ACID DISODIUM SALT DIHYDRATE CAS 5808-22-0 Raw Powder Wholesale Purity Degree 99%

CHROMOTROPIC <strong>ACID</strong> DISODIUM SALT DIHYDRATE CAS 5808-22-0 Raw Powder Wholesale Purity Degree 99%
Items Standard Appearance Creamish powder Assay by HPLC ≥ 98.0% Water content ≤ 9.5% Insoluble ≤ 1.0% FQA: Q1 Can i get some samples A1 Yes, we can supply the free sample, but the ...
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