Indicator Phenolphthalein CAS No. 77-09-8

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$20.00 - $30.00 / Kilogram | 1 Kilogram/Kilograms (Min. Order)
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Support Express · Sea freight · Land freight · Air freight
Lead Time:
Quantity(Kilograms) 1 - 1 >1
Est. Time(days) 10 Negotiable
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Overview
Quick Details
CAS No.:
77-09-8
Other Names:
Phenolphthalein
MF:
C20H14O4
EINECS No.:
201-004-7
Place of Origin:
Hubei, China
Type:
Syntheses Material Intermediates
Purity:
98.0-101.0%
Brand Name:
Pharmchem
Model Number:
77-09-8
Application:
indicator
Appearance:
White powder
Product name:
Phenolphthalein
Molecular weight:
318.33
Identification:
positive
Color of solution:
red @ PH 10, colorless @ PH 8
Melting point:
260C
Heavy metals:
10ppm
Arsenic:
8ppm
Loss on drying:
0.5%
Packing:
25kg/drum
Sample:
Available
Supply Ability
Supply Ability:
100000 Kilogram/Kilograms per Month
Packaging & Delivery
Packaging Details
25kg/fiber drum
Port
Any Chinese port
Picture Example:
package-img
package-img
Lead Time :
Quantity(Kilograms) 1 - 1 >1
Est. Time(days) 10 To be negotiated
Product Description

  Phenolphthalein

Product                                                    

Chemical Name

Phenolphthalein

Synonyms

2-[Bis(4-hydroxyphenyl)methyl]benzoic acid; 3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone; 3,3-Bis(4-hydroxyphenyl)phthalide

Molecular Formula

C20H14O4

Molecular Weight

318.33

CAS No.

77-09-8

EINECS

201-004-7

Technical Data Sheet                                        

Appearance

White powder

Identification

positive

Color of solution

Red @ PH 10 Colorless @ PH 8

Acidity or alkalinity

Pass

Melting point

≥ 260℃

Heavy metals

≤ 10ppm

Arsenic

≤ 8ppm

Chloride

≤ 100ppm

Sulfate

≤ 200ppm

Loss on drying

≤ 0.5%

Sulfated ash (residue on ignition)

≤ 0.1%

Limit of fluoran

Pass

Related substances

≤ 0.5%

Chromatographic impurities

 1.0%

Organic volatile impurities

Pass

Assay

98.0-101.0%

Packing             

25kg/fiber drum

Application          

PH indicator ,

Irritant laxative, for the treatment of constipation 

 

 

Packaging & Shipping

 

Delivery time:    

In 5-10 days

Shipping methods:

By courier, by air or by sea

Packaging:        

25kg/fiber drum

Our Services

 

1. Top Quality

2, Competitive Price

3. Fast Feedback

4. Excellent After-sale Service

 

Company Information

Wuhan PharmChem CO., LTD offer a diverse selection of the chemicals 

used in the development and manufacturing on the following industries:  Pharma &Food Intermediates

Water Treatment Chemicals 

Industrial Specialties 

Fine Chemicals

 

 

FAQ

 

Q1. How about your samples?

Yes, we can serve you our samples for your test (Freight collect).

You also can get a refund of the freight cost when the bulk order is placed.

Q2. How much for the freight?

It depends on your area, we will use DHL, FedEx and EMS bulk service,

it had discount as normal express service. And we can return freight

while you place order.

Q3. Do you have discount for large quantities?

Yes, It not only depends on your order quantity, but also the item you booked.

Q4. What about delivery?

Prompt shipment after receipt of order confirmation for regular products. 

 

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