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Phenolphthalein

离岸价格

获取最新报价

- Minimum Order

国家:

China

型号:

phenolphthalein98%min

离岸价格:

（面議）获取最新报价

位置:

最小订单价格:

最小订单:

包装细节:

Packed in 25 kg net carton drums

交货时间:

Prompt

供应能力:

付款方式:

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

產品組 :

Others

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CHEMSTORM (HAIKOU JIANDE TRADE) CO., LTD

China

免费会员

联系人 Ms. Shirley

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

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产品规格

White or light yellow small triclinic crystal,:Mainly used as pharmaceutical raw materials,and so on.

详情

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.

国家:	China
型号:	phenolphthalein98%min
离岸价格:	（面議）获取最新报价
位置:	-
最小订单价格:	-
最小订单:	-
包装细节:	Packed in 25 kg net carton drums
交货时间:	Prompt
供应能力:	-
付款方式:	D/P, D/A, L/C, T/T
產品組 :	Others