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地址
辽宁省盘锦市双台子区精细化工产业园区孵化基地b区（b9）
产品描述
Phenolphthalein
Purity：99%
Alias ：Phenolphthalein(8Cl);3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone;3,3-Bis(4-hydroxyphenyl)phthalide;3,3-Bis(p-hydroxyphenyl)phthalide;Euchessina;Koprol;Laxogen;Lilo;NSC 10464;NSC 215214;Phthalimetten;Phthalin;Purga;Purgen;Purgophen;Spulmako-lax;
General Specification：
【CAS No.】77-09-8
【molecular formula】C20H14O4
【molecular weight】318.329
【EINECS No.】201-004-7
【Package】25kg/drum
【Storage 】Keep at room temperature away from light, sealed and moisture-proof.
Technical Specification：
Phenolphthalein
Purity：99%以上
Alias ：Phenolphthalein(8Cl);3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone;3,3-Bis(4-hydroxyphenyl)phthalide;3,3-Bis(p-hydroxyphenyl)phthalide;Euchessina;Koprol;Laxogen;Lilo;NSC 10464;NSC 215214;Phthalimetten;Phthalin;Purga;Purgen;Purgophen;Spulmako-lax;
General Specification：
【CAS No.】77-09-8
【molecular formula】C20H14O4
【molecular weight】318.329
【EINECS No.】201-004-7
【Package】25kg/drum
【Storage 】cool and dry at room temperature
Technical Specification：
| Item | Standard |
| Apperance |
White to light yellow crystal powde |
| Identification |
（1）positive response（2）There should be maximum absorption at 275nm and minimum absorption at 259nm.（3）Should be consistent with IR control map |
| Purity | 99% |
|
Melting Point |
Should be 260-263℃ |
| Loss on drying |
≤1.0% |
Product Usage：
This product is a commonly used acid indicator with the range of color change between pH 8.2 (colorless) to 10.0 (red). Phenolphthalein is also a drug, can be used as a laxative, acting on the colon for the treatment of constipation. Used as an acid-base indicator; as irritant laxative for the treatment of constipation
Package & Storage：
25kg/drum
【Storage 】cool and dry at room temperature
关键词：
phenolphthalein
CAS77-09-8
