| Company Name: |
J & K SCIENTIFIC LTD.
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| Tel: |
18210857532; 18210857532 |
| Email: |
jkinfo@jkchemical.com |
| Products Intro: |
Product Name:Phenolphthalein DisodiuM Salt (Water soluble)
CAS:518-51-4
Purity:95% Package:25G
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| | PHENOLPHTHALEIN DISODIUM SALT Basic information |
| | PHENOLPHTHALEIN DISODIUM SALT Chemical Properties |
| Melting point | >250°C | | storage temp. | Amber Vial, Refrigerator, Under inert atmosphere | | solubility | Solubility Soluble in water, ethanol | | pka | 9.1(at 25℃) | | form | Powder | | color | Dark purple to dark brown | | PH Range | Colorless (8.0) to pink (10.0) | | λmax | 553nm | | Stability: | Hygroscopic, Light Sensitive | | Major Application | Inks, fire-resistant polymers, permanent hair straightener | | InChI | InChI=1S/C7H16O9S3/c1-17(8,9)14-5-4-7(16-19(3,12)13)6-15-18(2,10)11/h7H,4-6H2,1-3H3 | | InChIKey | HAWFSFZXNWBZRU-UHFFFAOYSA-L | | SMILES | [Na+].[Na+].[O-]c1ccc(cc1)C(=C3C=CC(=O)C=C3)c2c(cccc2)C(=O)[O-] | | EPA Substance Registry System | 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxyphenyl)-, disodium salt (518-51-4) |
| Risk Statements | 36/37/38 | | Safety Statements | 24/25 | | WGK Germany | WGK 3 | | TSCA | TSCA listed | | HS Code | 29322985 | | Storage Class | 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects | | Hazard Classifications | Carc. 1B
Muta. 2
Repr. 2
Skin Irrit. 2 |
| Provider | Language |
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ACROS
| English |
| | PHENOLPHTHALEIN DISODIUM SALT Usage And Synthesis |
| Chemical Properties | PURPLE CRYSTALLINE POWDER | | Uses | Phenolphthalein (disodium), 95% is a pH indicator. |
| | PHENOLPHTHALEIN DISODIUM SALT Preparation Products And Raw materials |
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