Home > Chemicals > Plastic & Polymer > Polymer & Resin > In-stock Factory Supply High Purity USP Grade Phenolphthalein 99% CAS 77-09-8

In-stock Factory Supply High Purity USP Grade Phenolphthalein 99% CAS 77-09-8

Chaoyang Saribeda Chemicals Co.,Ltd
In-stock Factory Supply High Purity USP Grade Phenolphthalein 99% CAS 77-09-8 thumbnail-1
In-stock Factory Supply High Purity USP Grade Phenolphthalein 99% CAS 77-09-8 thumbnail-2
In-stock Factory Supply High Purity USP Grade Phenolphthalein 99% CAS 77-09-8 thumbnail-3
In-stock Factory Supply High Purity USP Grade Phenolphthalein 99% CAS 77-09-8 thumbnail-4
In-stock Factory Supply High Purity USP Grade Phenolphthalein 99% CAS 77-09-8 thumbnail-5
In-stock Factory Supply High Purity USP Grade Phenolphthalein 99% CAS 77-09-8 photo-1
In-stock Factory Supply High Purity USP Grade Phenolphthalein 99% CAS 77-09-8 photo-2
In-stock Factory Supply High Purity USP Grade Phenolphthalein 99% CAS 77-09-8 photo-3
In-stock Factory Supply High Purity USP Grade Phenolphthalein 99% CAS 77-09-8 photo-4
In-stock Factory Supply High Purity USP Grade Phenolphthalein 99% CAS 77-09-8 photo-5
US$ 15.9 - 35.9 MOQ: 10 Kilograms
Key Specifications
Get Latest Price
CAS No.:
77-09-8
Contact Supplier Request Quote Chat Now
Payment & Shipping
Payment Methods:
Port of Shipment:
Tianjin,Dalian,Qingdao,Shanghai
Delivery Detail:
5 days

Related Products

  • Product Details

  • Company Profile
  • Contact Us
CAS No. 77-09-8

In-stock Factory Supply High Purity  USP Grade Phenolphthalein 99% CAS 77-09-8

Product Description

Phenolphthalein appears as white or yellowish-white to pale orange fine crystalline powder. Odorless. Aqueous solution is acidic. Colorless to pH 8.5; pink to deep-red above pH 9. Colorless in presence of large amounts of alkali. Tasteless.Phenolphthalein is an organic compound used as a laboratory reagent and pH indicator. Phenolphthalein exerts laxative effects by stimulating the intestinal mucosa and constricting smooth muscles. However, phenolphthalein is no longer used as a laxative due to the suspected carcinogenicity of this compound.

Phenolphthalein 99% CAS 77-09-8 Speciticaiton :
 

ItemSpecifications
CharacteristicsA white or almost white powder, practically insoluble in water, soluble in alcohol.
Melting PointIt melts at about 260ºC
IdentificationA:Positive B:Positive
Appearance of solutionThe solution is clear and not more intensely coloured than reference solution Y7
Related substancesLess than 0.5%
Heavy metalsNot more than0.001%
Acidity or alkalinityComplies
ChloridesNot more than 0.01%
SulphatesNot more than 0.02%
Loss on dryingNot more than 0.5%
Sulphated ashNot more than 0.1%
Assay98.0%-101.0%(C2OHi4O4)
MicroorganismTPC<1000cfu/g
Y and M<100cfu/g
E-coli - absent
Staphylococcus Aureus-Absent
Pseudomonas Aeruginosa-Absent
Albicans Saccharomyces-Absent

Phenolphthalein 99% CAS 77-09-8 Application :

This product is a commonly used acid indicator, and the color change range is pH 8.2 (colorless) -10.0 (red).
Phenolphthalein is one of the most widely used indicators.  Phenolphthalein is used as a laxative to treat incomplete and infrequent bowel movement.
Phenolphthalein also is used in automotive and aviation industries.

USUAL PACKAGE: 25kg net paper drum

SHELF LIFE: Three Years

PTSA纸板桶 (2)4photobank (10)微信图片_20241028150327工厂文化


Product Tags: In-stock Factory Supply Phenolphthalein , CAS No 77-09-8 , USP Grade Phenolphthalein

Send Inquiry to This Supplier

Message
0/5000
Want the best price? Post an RFQ now!
Chaoyang Saribeda Chemicals Co.,Ltd
Business Type
Manufacturer
Year Established
2017
Overseas Office
Yes
Annual Export Value
US$10 Million - US$50 Million
Contact Supplier Request Quote Chat Now

You May Also Like

Product Categories

Related Searches

Recommended Categories

Explore top categories and find suppliers for your specific needs
Plastic Materials Plastic Materials
Plastic Masterbatch Plastic Masterbatch