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CHEMSTORM (HAIKOU JIANDE TRADE) CO., LTD

6-1508 Ziquan Building No.70 Qiuhai Road,Haikou,Hainan,China

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Phenolphthalein

China

phenolphthalein98%min

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Packed in 25 kg net carton drums

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D/P, D/A, L/C, T/T

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製品仕様

Classification : - CAS No. : - Other Names : - MF : - EINECS No. : - Purity (%) : - Type : - Usage : - Brand Name : -
White or light yellow small triclinic crystal, : Mainly used as pharmaceutical raw materials,and so on.

タイトルまたは説明

Product Name: Phenolphthalein
Molecuar Formular: C20H14O4
CAS Number: 77-09-8
Molecular Weight318.32
EINECS Number201-004-7

Specifications:
Items Specifications Results
Appearance White powder White powder
Melting Point

2600CMin

260.50C-262.50C
Heavy Metals

10 ppmMax

10ppmMax

Arsenic

8ppmMax

8ppmMax

Clorides

100ppmMax

100ppmMax

Sulphates

200ppmMax

200ppmMax

Loss on drying

0.50%Max

0.11%Max
Sulphate ash(Residue on ignition)

0.10%Max

0.05%Max
Related substance

0.5%Max

0.5%Max

Chromatographic Impurity

1.0%Max

1.0%Max

Assay 98.0%-101.0% 99.7%

Performance and application:
1. white small triclinic crystal, soluble in alcohol, ether, slightly soluble in chloroform, practically insoluble in water,
2. Application
(1)pharmaceutical industry pharmaceutical raw materials: refractory for habitual constipation, tablets, suppositories and other forms;

(2) for organic synthesis: mainly used for synthesis of plastics, especially the synthesis of two phthalazinone ether ketone ether ketone polymer, such polymers have excellent heat resistance, water resistance, chemical resistance, heat aging resistance and good processing molding, by the system?into the fibers, coatings and composite materials will soon be widely used in electronic appliances, machinery and equipment, transportation, aerospace, nuclear engineering, and military fields;
(3)for the acid-base indicator, non-aqueous titration with the indicator, chromatography reagents.

お問い合わせ

連絡先担当者:Ms. Shirley

会社:CHEMSTORM (HAIKOU JIANDE TRADE) CO., LTD

住所:6-1508 Ziquan Building No.70 Qiuhai Road, Haikou, Hainan, China,570000

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Ms. Shirley < CHEMSTORM (HAIKOU JIANDE TRADE) CO., LTD >
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