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

(261-280 out of 334)

Tannic Acid CAS 1401-55-4 Raw Powder Wholesale Purity Degree 99%

Tannic Acid CAS 1401-55-4 Raw Powder Wholesale Purity Degree 99%
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 ...

ISO Certified Reference Material Purity Degree 99% CAS 877-24-7 Potassium Hydrogen Phthalate

ISO Certified Reference Material Purity Degree 99% CAS 877-24-7 Potassium Hydrogen Phthalate
Items Standard Appearance Brown-green crystalline powder Assay% ≥99.8% Water insoluble 0.005 Clarity 4 CL 0.002 PH 3.8-4.2 FQA: Q1 Can i get some samples A1 Yes, we can supply the ...

ISO Certified Reference Purity Degree 99% Gellan Gum CAS 71010-52-1

ISO Certified Reference Purity Degree 99% Gellan Gum CAS 71010-52-1
Items Standard Appearance Off-white flowing powder Particle Size(W/%) 95% min. thru 60 mesh Solubility Dissolves in water and forms a viscous solution Calcium Ion Gel Test Conforms Sodium ...

GMP Factory Direct Purity Degree 99% N-heptane CAS 142-82-5

GMP Factory Direct Purity Degree 99% N-heptane CAS 142-82-5
Items Standard Appearance Clear & Colorless Density(15℃)(g/cm3) 0.685-0.693 g/cm3 Water ≤100ppm Saybolt color +30 Copper Corrosion 100℃, 2hr ≤1 Nonvolatile Matter, mg/100ml ≤1 ...

Factory Price Purity Degree 99% Calcium Silicate CAS 1344-95-2

Factory Price Purity Degree 99% Calcium Silicate CAS 1344-95-2
Items Standard Appearance White powder SiO2/CaO 0.99-1.15 Soluble salts ≤1% Chloride ≤0.03% Sulphates ≤0.05% Heavy metal ≤0.005% Iron ≤0.02% FQA: Q1 Can i get some samples A1 Yes, we ...

Factory Price Purity Degree 99% Agarose CAS 9012-36-6

Factory Price Purity Degree 99% Agarose CAS 9012-36-6
Items Standard Appearance White to off-white powder Solubility: Clear colorless solution of 1gram agarose in 100ml water Gel strength(1% Gel): 1000 g/cm2 min. EEO-Electroendosmosis(-Mr): ...

L-Arabinose CAS 5328-37-0 Raw Powder Wholesale Purity Degree 99%

L-Arabinose CAS 5328-37-0 Raw Powder Wholesale Purity Degree 99%
Items Standard Appearance White or off-white crystal Content 99.0-102.0% Specific rotation[ α ] 25 D +102.0 ° ~+105.0 ° Water ≤ 0.5% Melting point 154.0 ℃ -160.0 ℃ FQA: Q1 Can i get some ...

ISO Certified Reference Material Purity Degree 99% Polyvinyl Chloride CAS 9002-86-2

ISO Certified Reference Material Purity Degree 99% Polyvinyl Chloride CAS 9002-86-2
Items Standard Appearance White powder P-440, average degree of polymerization 1450 ±200 Number of impurity particles in paste resin ≤12 Volatile substances (including water) ≤0.3% P-440, ...

Factory Price Purity Degree 99% Sodium Carbonate CAS 497-19-8

Factory Price Purity Degree 99% Sodium Carbonate CAS 497-19-8
Items Standard Appearance White powder Purity （≥%） 99.8 Clarity test Conforms Water insoluble （≤%） 0.02 Loss on ignition （300℃）（≤%） 1.0 CI （≤%） 0.005 SO4 （≤%） 0.01 N （≤%） 0.002 ...

Bromothymol Blue CAS 76-59-5

Bromothymol Blue CAS 76-59-5
Items Standard PH transition interval 6.0(yellow)-7.6(blue) Mass absorption coefficient ≥52.0 L/cm·g Ethanol solubility test Pass Residue on ignition (calculated as sulfate) ≤0.3% ...

Urea Raw Powder Wholesale Purity Degree 99% CAS 57-13-6

Urea Raw Powder Wholesale Purity Degree 99% CAS 57-13-6
Items Standard Characters White crystalline powder Assay 99.0% Appearance of solution Comply with the standard Water-insoluble 0.005% Ignition residue 0.01% chloride 0.0003% Sulphates ...

Raw Powder Wholesale Purity Degree 99% Hard Fat CAS 136626-73-8

Raw Powder Wholesale Purity Degree 99% Hard Fat CAS 136626-73-8
Items Standard Appearance Whitebrittlemass Identification Complies Solubility Practically insoluble in water, sparingly soluble in anhydrous ethanol and in methylene chloride Meltingpoint 3 ...

CAS 163702-07-6 METHYL NONAFLUOROBUTYL ETHER GMP Factory Direct Purity Degree 99%

CAS 163702-07-6 METHYL NONAFLUOROBUTYL ETHER GMP Factory Direct Purity Degree 99%
Items Standard Appearance Colorless transparent liquid Purity 99.5%min Flash point None Boiling point 61 ±1 °C FQA: Q1 Can i get some samples A1 Yes, we can supply the free sample, but ...

ISO Certified Reference Material Purity Degree 99% 6-Benzylaminopurine CAS 1214-39-7

ISO Certified Reference Material Purity Degree 99% 6-Benzylaminopurine CAS 1214-39-7
Items Standard Appearance White crystal or crystalline powder Assay,HPLC 98%min Melting point 230-232℃ Loss on drying 0.5% max Residue on ignition 0.1% max FQA: Q1 Can i get some samples ...

Benzoin CAS 119-53-9 ISO Certified Reference Material Purity Degree 99%

Benzoin CAS 119-53-9 ISO Certified Reference Material Purity Degree 99%
Items Standard Appearance White powder Assay 99.5%min Melting point 133-137 ℃ FQA: Q1 Can i get some samples A1 Yes, we can supply the free sample, but the shipping cost be paid by our ...

Raw Powder Wholesale Purity Degree 99% Rutile CAS1317-80-2

Raw Powder Wholesale Purity Degree 99% Rutile CAS1317-80-2
Items Standard TiO2 content 99% min HeavyMetal(pb),ug/g 20ug/g max As content(ppm) 1.0ppm max Hg content (ppm) 1ppm max Water Soluble Matter 0.5%max Acid soluble Matter 0.5%max ...

Trimethoxymethane ISO Certified Reference Material Purity Degree 99% CAS 149-73-5

Trimethoxymethane ISO Certified Reference Material Purity Degree 99% CAS 149-73-5
Items Standard Character Colorless to light yellow transparent liquid Content ≥99% Moisture ≤0.5% FQA: Q1 Can i get some samples A1 Yes, we can supply the free sample, but the shipping cost ...

GMP Factory Direct Purity Degree 99% 2-Methylpiperidine CAS 109-05-7

GMP Factory Direct Purity Degree 99% 2-Methylpiperidine CAS 109-05-7
Items Standard Character Colorless to light yellow transparent liquid Content ≥99% Moisture ≤0.5% FQA: Q1 Can i get some samples A1 Yes, we can supply the free sample, but the shipping cost ...

Factory Price Purity Degree 99% Sodium Tetraphenylborate CAS 143-66-8

Factory Price Purity Degree 99% Sodium Tetraphenylborate CAS 143-66-8
Items Standard Appearance White to off-white granular or powder Loss on drying ≤0.5% Assay ≥99.0% FQA: Q1 Can i get some samples A1 Yes, we can supply the free sample, but the shipping cost ...

Raw Powder Wholesale Purity Degree 99% Histamine Dihydrochloride CAS 56-92-8

Raw Powder Wholesale Purity Degree 99% Histamine Dihydrochloride CAS 56-92-8
Items Standard Appearance (color) White or light yellow Appearance (form) Powder or crystal Solubility (color and turbidity) colorless and transparent Content (HPLC) ≥ 99.0% Purity (HPLC) ...
Page 14 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 ()