EC21, Global B2B Marketplace
Sign In
Join Free
Buy Now
Sell Now
My EC21
Help
Search Advanced Search
Products > 3 > Hangzhou Dingyan Chem Co., Ltd | Similar Products
Your search for "

3

" found 334 Products from Hangzhou Dingyan Chem Co., Ltd, China
Inquire Now

(221-240 out of 334)

GMP Factory Direct Purity Degree 99% Methyl Dihydrojasmonate CAS 24851-98-7

GMP Factory Direct Purity Degree 99% Methyl Dihydrojasmonate CAS 24851-98-7
Items Standard Appearance Colorless or light-yellow transparent liquid Aroma Rich and soft jasmine scent Relative density 0.998-1.006 Refractive index 1.457~1.461 Acid value (KOH) (mg/g) ...

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

Raw Powder Wholesale Purity Degree 99%Bicinchoninic Acid 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 ...

D(+)-Trehalose Dihydrate CAS 6138-23-4 Raw Powder Wholesale Purity Degree 99%

D(+)-Trehalose Dihydrate CAS 6138-23-4 Raw Powder Wholesale Purity Degree 99%
Items Standard Appearance White crystalline powder Assay ≥ 98% Loss on drying(60 ℃ ) ≤ 1.5% PH(30%aq.) 5-6.7 Ignition residue ≤ 0.05% Arsenic ≤ 0.5ppm Lead ≤ 0.1ppm Heavy metals ≤ ...

Iodoform CAS 75-47-8 ISO Certified Reference Material Purity Degree 99%

Iodoform CAS 75-47-8 ISO Certified Reference Material Purity Degree 99%
Items Standard Description Yellow powder crystallization Assay ≥ 99% Chloroform dissolution test complies Iodide complies Ignition residue （ SO4 ） ≤ 0.2% Soluble yellow matter and free ...

Montelukast Dicyclohexylamine Salt Raw Powder Wholesale Purity Degree 99% CAS 577953-88-9

Montelukast Dicyclohexylamine Salt Raw Powder Wholesale Purity Degree 99% CAS 577953-88-9
Items Standard Appearance Off-White to White solid Identify HNMR Drying loss ≤0.5% Purity (HPLC) ≥98% FQA: Q1 Can i get some samples A1 Yes, we can supply the free sample, but the ...

Ninhydrin Hydrate GMP Factory Direct Purity Degree 99% CAS 485-47-2

Ninhydrin Hydrate GMP Factory Direct Purity Degree 99% CAS 485-47-2
Items Standard Appearance Off white to Yellow crystalline Powder Solubility (0.1gm in 10mlwater) Clear pale yellow solution Melting Point 250~255°C (With Decomposition pH of 1% solution ...

Raw Powder Wholesale Purity Degree 99% Phenprobamate CAS 673-31-4

Raw Powder Wholesale Purity Degree 99% Phenprobamate CAS 673-31-4
Items Standard Appearance White Crystals or Crystalline Power Identification Present Positive Reaction charity and color of solution the solution is clear and colorless Melting Point 102.5C- ...

Anthrone CAS 90-44-8 GMP Factory Direct Purity Degree 99%

Anthrone CAS 90-44-8 GMP Factory Direct Purity Degree 99%
Items Standard Appearance Light yellow powder Carbon tetrachloride dissolution experiment Qualified Melting point range 153-160 ℃ Sensitivity experiment on sucrose Qualified FQA: Q1 Can i ...

ISO Certified Reference Material Purity Degree 99% CAS 51811-82-6 Giemsa Stain

ISO Certified Reference Material Purity Degree 99% CAS 51811-82-6 Giemsa Stain
Items Standard Appearance Green-dark brown-black powder Melting point 300 ℃ Boiling point >65 °C/1013hPa Density 0.99 Biological staining assay Conforms Molecular weight 291.8 FQA: Q1 ...

Zinc Picolinate Raw Powder Wholesale Purity Degree 99% CAS 17949-65-4

Zinc Picolinate Raw Powder Wholesale Purity Degree 99% CAS 17949-65-4
Test Specifications Appearance WhitePowder Odor Characteristic Identification-FTIR IRspectraofsamplecompares Qualitativelyto theIRspectraofThestandard LossOnDrying NMT2.5% ParticleSize ...

ISO Certified Reference Material Purity Degree 99% Sodium Sulfide Nonahydrate CAS 1313-84-4

ISO Certified Reference Material Purity Degree 99% Sodium Sulfide Nonahydrate CAS 1313-84-4
Items Standard Appearance Yellow easy deliquescence crystal Assay 98.0%min Appearance of solution Comply with the standard Water-insoluble 0.002%max Oxidation material by iodine 0.5%max ...

Factory Price Purity Degree 99% Bimatoprost CAS 155206-00-1

Factory Price Purity Degree 99% Bimatoprost CAS 155206-00-1
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, ...

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

CHROMOTROPIC ACID 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 ...

ISO Certified Reference Material Purity Degree 99% 2-AMINOTEREPHTHALIC ACID CAS 10312-55-7

ISO Certified Reference Material Purity Degree 99% 2-AMINOTEREPHTHALIC ACID CAS 10312-55-7
Items Standard Appearance Yellow powder Purity(LC) >98% Water Content(KF) <0.5 HNMR Conforms FQA: Q1 Can i get some samples A1 Yes, we can supply the free sample, but the shipping cost be paid by ...

Raw Powder Wholesale Purity Degree 99% Curcumin CAS 458-37-7

Raw Powder Wholesale Purity Degree 99% Curcumin CAS 458-37-7
Items Standard Appearance Yellow-orange Odor Characteristic Taste Characteristic Particle size 80 NLT 95% through 80 mesh IR Spectrum Sample is concordant with standard Solubility ...

Cholesterol GMP Factory Direct Purity Degree 99% CAS 57-88-5

Cholesterol GMP Factory Direct Purity Degree 99% CAS 57-88-5
Items Standard Appearance White or off white solid powder Melting range 147℃— 150℃ Specific rotation -34.0º~ -38.0° Loss on drying ≤0.3% Assay(HPLC) ≥98.0% FQA: Q1 Can i get some samples ...

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 ...

CAS12054-85-2 Raw Powder Wholesale Purity Degree 99% Ammonium Molybdate Tetrahydrate

CAS12054-85-2 Raw Powder Wholesale Purity Degree 99% Ammonium Molybdate Tetrahydrate
TestItems Specification (%) (NH4)6Mo7O24. 4H2O ≥99 Mo ≥54 Si ≤0.0005 Al ≤0.0005 Fe ≤0.0006 Cu ≤0.0003 Mg ≤0.0006 Ni ≤0.0003 Mn ≤0.0003 P ≤0.0005 K ≤0.0100 Na ≤0.0010 Ca ≤0.0008 Pb ≤0.0005 Bi ≤0.0005 ...

Terephthalaldehyde Raw Powder Wholesale Purity Degree 99% CAS 623-27-8

Terephthalaldehyde Raw Powder Wholesale Purity Degree 99% CAS 623-27-8
Items Standard Appearance white powder Content ≧99% Melting point 115-116 ℃ FQA: Q1 Can i get some samples A1 Yes, we can supply the free sample, but the shipping cost be paid by our ...

4-Morpholineethanesulfonic Acid ISO Certified Reference Material Purity Degree 99% CAS 4432-31-9

4-Morpholineethanesulfonic Acid ISO Certified Reference Material Purity Degree 99% CAS 4432-31-9
3 How to confirm the Product Quality before placing orders A3 You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You ...
Page 12 of 17First  Prev 11121314151617Next  
Go to Page Go
Share :
Facebook
Twitter
LinkedIn
My Favorites
Email this page

Browse: Manufacturer Directory Premium Suppliers Site Map

About EC21 Contact Us Terms & Conditions Report Item Online Trading Risks Product Listing Policy

Copyright (c)1997-2026 EC21 Inc. All Rights Reserved. EC21 in KoreanChinese

Business Registry Number: 120-86-03931 | Mall order sales Registration Number: 강남-5838

Inquiry Basket ()