$4200.00
10 Tons (MOQ)
Dimethyl Sulfoxide 67-68-5 DMSO Organic Chemicals
Shandong Lilbang New Material Co., Ltd.
Swipe or use the arrows to view product images.
Good Price Phenolphthalein CAS 77-09-8
| Price | $12.00 |
|---|---|
| Min Order | 1 kg |
| Availability | In Stock |
| Shipping From | Shandong, China |
| Popularity | 415 people viewed |
Model NO.:
HHTYX
CAS No.:
77-09-8
Formula:
C20h14o4
EINECS:
201-004-7
Content:
98%
Usage:
Laboratory Reagents, Analytical Reagents
Application:
Industry, Environmental Protection, Agriculture
Melting Point:
260 C
Trademark:
Haihang
Transport Package:
Drum
Specification:
25kg/drum
Origin:
China
Product Description
Phenolphthalein Quick Details
Chemical Name: Phenolphthalein
CAS No.: 77-09-8
Molecular Fomula: C20H14O4
Molecular weight: 318.32
Appearance: A white powder, practically insoluble in water, soluble in alcohol.
Assay: 98.0%-101.0%(C2OHi4O4)
Phenolphthalein Typical Properties
| Item | Specifications |
| Characteristics | A white or almost white powder, practically insoluble in water, soluble in alcohol. |
| Melting Point | It melts at about 260ºC |
| Identification | A:Positive B:Positive |
| Appearance of solution | The solution is clear and not more intensely coloured than reference solution Y7 |
| Related substances | Less than 0.5% |
| Heavy metals | Not more than0.001% |
| Acidity or alkalinity | Complies |
| Chlorides | Not more than 0.01% |
| Sulphates | Not more than 0.02% |
| Loss on drying | Not more than 0.5% |
| Sulphated ash | Not more than 0.1% |
| Assay | 98.0%-101.0%(C2OHi4O4) |
| Microorganism | TPC<1000cfu/g |
| Y and M <100cfu/g | |
| E-coli - absent | |
| Staphylococcus Aureus-Absent | |
| Pseudomonas Aeruginosa-Absent | |
| Albicans Saccharomyces-Absent |
Phenolphthalein Usage
This product is a commonly used acid indicator, and the color change range is pH 8.2 (colorless) -10.0 (red).
PhenolphthaleinPackaging and Shipping
Fiber Drum,25kg
PhenolphthaleinStorage
Store in a cool, dry place.
- Similar Products
$240.00
10 kilograms (MOQ)
Selling Powder Blood Clot Activator with Wholesale Best Seller
Shanghai Tenghu Biological Technology Co., Ltd.