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Phenolphthalein

离岸价格

Get Latest Price

- Minimum Order

国:

China

モデル番号:

phenolphthalein98%min

离岸价格:

（交渉可能） Get Latest Price

ロケーション:

最低注文量の価格:

最低注文量:

パッケージの詳細:

Packed in 25 kg net carton drums

納期:

Prompt

供給能力:

支払いタイプ:

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

製品グループ :

Others

今すぐお問い合わせください

CHEMSTORM (HAIKOU JIANDE TRADE) CO., LTD

China

無料会員

連絡先担当者 Ms. Shirley

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

今すぐお問い合わせください

製品仕様

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: C*0H*4O4
CAS Number: ******8
Molecular Weight: **8.*2
EINECS Number: ********7

Specifications:

Items	Specifications	Results
Appearance	White powder	White powder
Melting Point	**00CMin	0.50C*2.50C
Heavy Metals	*0 ppmMax	*0ppmMax
Arsenic	8ppmMax	8ppmMax
Clorides	**0ppmMax	**0ppmMax
Sulphates	**0ppmMax	**0ppmMax
Loss on drying	0.*0%Max	0.*1%Max
Sulphate ash(Residue on ignition)	0.*0%Max	0.*5%Max
Related substance	0.5%Max	0.5%Max
Chromatographic Impurity	1.0%Max	1.0%Max
Assay	8.0%**1.0%	*9.7%

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.

国:	China
モデル番号:	phenolphthalein98%min
离岸价格:	（交渉可能） Get Latest Price
ロケーション:	-
最低注文量の価格:	-
最低注文量:	-
パッケージの詳細:	Packed in 25 kg net carton drums
納期:	Prompt
供給能力:	-
支払いタイプ:	D/P, D/A, L/C, T/T
製品グループ :	Others