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

customer first

" found 299 Products from Hangzhou Dingyan Chem Co., Ltd, China
Inquire Now

(181-200 out of 299)

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
customers. Q2 How to start orders or make payments A2 Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, L/C or Paypal or ...

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 ...

Phytic Acid CAS 83-86-3 Raw Powder Wholesale Purity Degree 85%

Phytic Acid CAS 83-86-3 Raw Powder Wholesale Purity Degree 85%
Items Standard Appearance White to off-white powder Assay ≥85.0% Solubility Soluble in water Transparence ≥95.0% Inorganic phosphorus ≤0.02% Chloride ≤0.02% Sulfate ≤0.02% Calcium salt ...

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
Items Standard Appearance White crystalline powder Assay 99-101% Water content ≤0.5% Loss on drying ≤1% 1.0M aqueous Colorless, clear PH(1.0M aqueous) 2.5-4.0 CI ＜0.05% SO4 ＜0.005% ...

D-Galactose CAS 59-23-4 GMP Factory Direct Purity Degree 99%

D-Galactose CAS 59-23-4 GMP Factory Direct Purity Degree 99%
customers. Q2 How to start orders or make payments A2 Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, L/C or Paypal ...

Raw Powder Wholesale Purity Degree 99% CAS 77-09-8 Phenolphthalein

Raw Powder Wholesale Purity Degree 99% CAS 77-09-8 Phenolphthalein
Items Standard Appearance white powder Melting point 260-263 ℃ Chloride ≤ 0.01% Aerobic bacteria count ≤ 1000cfu/g Molds and yeast ≤ 100 cfu/g Burning residue (calculated as sulfate) ≤ ...

USP Factory Direct Purity Degree 99% CAS 141-82-2 Malonic Acid

USP Factory Direct Purity Degree 99% CAS 141-82-2 Malonic Acid
Items Standard Appearance White crystals Assay （Titration），% ≥99.50 Melting point （℃） 133.0~136.0 Loss of drying （%） ≤0.50 Ignition residue(%) ≤0.20 Heavy metal(ppm) ≤20 FQA: Q1 Can i ...

Phenol Red CAS 143-74-8 Raw Powder Wholesale Purity Degree 99%

Phenol Red CAS 143-74-8 Raw Powder Wholesale Purity Degree 99%
Items Standard Appearance Red to dark red crystalline powder Ignition residue (as sulfate) ≤ 0.2 loss on drying ≤ 1.0 Purity (HPLC) ≥97.0% FQA: Q1 Can i get some samples A1 Yes, we can ...

1,10-Phenanthroline Hydrate ISO Certified Reference Purity Degree 99% CAS 5144-89-8

1,10-Phenanthroline Hydrate ISO Certified Reference Purity Degree 99% CAS 5144-89-8
Name (Content and Impurity Content%) Standard Content, % ≥99.0 Appearance White needle-like crystals Molar coefficient of iron complex ≥1.15×104 L/ cm· mol Ethanol Dissolution Experiment ...

Disodium Hydrogen Phosphate Dihydrate ISO Certified Reference Purity 99%CAS10028-24-7

Disodium Hydrogen Phosphate Dihydrate ISO Certified Reference Purity 99%CAS10028-24-7
Items Standard Appearance White crystalline particle Content(Dry Basis ） ≥98.0% As ≤0.0003% Heavy Metals(As Pb ） ≤0.001% Loss on Drying ≤18.0-22.0% Pb ≤0.0004% Fluorides ≤0.005 Water ...

Wholesale Purity Degree 99% CAS 5949-29-1 Citric Acid Monohydrate

Wholesale Purity Degree 99% CAS 5949-29-1 Citric Acid Monohydrate
customers. Q2 How to start orders or make payments A2 Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, L/C or Paypal ...

Factory Price Purity Degree 99% CAS 110-16-7 Maleic Acid

Factory Price Purity Degree 99% CAS 110-16-7 Maleic Acid
Items Standard Appearance White granules or crystalline powder Assay(As C4H404) 99.0-101.0% State of solution Clarification Appearance of solution Qualified Heavmetals[Pb] ≤10 mg/kg Iron[Fe] ≤5 ...

6-bromohexyl Acetate ISO Certified Reference Purity Degree 99% CAS 8052-41-3

6-bromohexyl Acetate ISO Certified Reference Purity Degree 99% CAS 8052-41-3
Items Result Initial distillation point / ℃ 159 Final distillation point / ℃ 193.2 point of flammability 53 Kinematic viscosity (40 ℃ ) /mm2/S 1.0123 Aromatics content % 0.013 FQA: Q1 ...

Daily Raw Material Purity Degree 40% Sodium Xylenesulfonate CAS 1300-72-7

Daily Raw Material Purity Degree 40% Sodium Xylenesulfonate CAS 1300-72-7
Items Standard Appearance Light yellow liquid active matter ≥ 40% Sodium sulfate content ≤ 2% moisture content ≤ 56.5% inorganic salt ≤ 1.5% ph value 7.5-9.5 Ethanol dissolution test ...

ISO Certified Reference Purity Degree 99% Polyethylene Glycol CAS 25322-68-3

ISO Certified Reference Purity Degree 99% Polyethylene Glycol CAS 25322-68-3
customers. Q2 How to start orders or make payments A2 Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, L/C or Paypal or ...
Page 10 of 15Prev 12345678910Next  Last
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 ()