Hot Sales Chemical Reagent Thymolphthalein Powder CAS 125-20-2 for PH Indicator
Sep 22nd, 2022 at 17:16 Biological and Pharmaceutical Chemicals Boiling Spring Lakes 38 views Reference: GELe36Qxd69
Location: Boiling Spring Lakes
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Hot Sales Chemical Reagent Thymolphthalein Powder Cas 125-20-2 For Ph Indicator - Buy Thymolphthalein,Thymolphthalein Powder,125-20-2 Product manufacturer and supplier from China, Please contact us by Live Chat on the bottom right.
Essential details
| CAS No.: |
125-20-2 |
| Other Names: |
Thymolphthalein |
| MF: |
C28H30O4 |
| EINECS No.: |
204-729-7 |
| Place of Origin: |
Henan, China |
| Type: |
Syntheses Material Intermediates |
| Purity: |
99%min |
| Model Number: |
SW-2369 |
| Appearance: |
white powder, White Powder |
| Certification: |
ISO9001 |
| Package: |
25kg/bag |
| Grade: |
Industrail Grade |
| MOQ: |
1000 KG |
| Sample: |
Availabe |
| Storage: |
Cool Dry Place |
| Payment: |
TT L/C |
| Shelf Life: |
24 Months |
| Samples: |
Available |
Supply Ability
| Supply Ability | 5000 Metric Ton/Metric Tons per Year |
Packaging & delivery
25kg/pp bagshanghai
| Packaging Details | |||||||||
| Port | |||||||||
| Lead time: |
|
00:00
00:00
Product Description
Thymolphthalein is a kind of PH indicator.
It is a white to off white powder, insoluble in water.
The range of PH change is 9.4-10.6, and the color changes from colorless to blue.
It is also often combined with other indicators to form a gentle indicator, which makes the color change range narrower and the observation clearer.
Specification
|
Item |
Specifications |
Results |
|
Molecular Formilar |
C28H30O4 |
|
|
Molecular Weight |
430.54 |
|
|
Melting point/℃ |
251.0—255.0 |
253 |
|
PH changerange |
9.3(Colorless)--10.5(Blue) |
Confirms |
|
Ethanol dissolution test |
Pass |
Pass |
|
ignition residue(Sulfate)≤ |
0.1 |
0.08 |
StoragePacking and Storage
Packing In 25kgs Net arton bag, 10 mts onto 20 pallet in 20Fcl Storage 25 kg cardboard barrels lined with plastic bags or otherwise customized
FAQ
Q1: May I get one sample before placing order? Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need. Q2: Which payment is available for your company? Re: T/T, L/C or our website trade insurance. You can choose the one which is convenient for you. Q3: How and when can I get my goods after payment? Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products, shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on where the port is. Q4: Is there any possible to use my appointed label or package? Re: Yes. If needed, we''d like to use label or package according to your requirement. Q5: How can you guarantee the goods you offer is qualified? Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.
