Cas no for 120-47-8,Ethyl 4-hydroxybenzoate ACID Cas number search msds database,online free cas number chemistry search engine,cas number sigma aldrich

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Home > CAS No. Inquiry > 120-47-8

120-47-8

[CAS Name] Ethyl 4-hydroxybenzoate

[Formula] C9H10O3

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Basica Info

[CAS Name]Ethyl 4-hydroxybenzoate
[Alias]Ethylparaben; 4-Hydroxybenzoic acid ethyl ester; p-Hydroxy Ethyl Benzoate; Nipagin A; Ethyl paraben; Ethyl Parasept; Solbrol A; Ethyl P-Hydroxybenzoate
[Number]120-47-8
[EINECS]204-399-4
[Formula]C9H10O3
[Molecular weight]166.1739

[Melting point]115-118℃
[Boiling point]297.5°C at 760 mmHg
[Density]0.000759mmHg at 25°C
[Flash point]120.3°C

120-47-8 Suppliers

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Guangzhou Hanpu Pharmaceutical Co.,Ltd.

We are the specialized manufacturer for Ethylparaben in China, and this product has GMP certificate. It conforms to BP/USP/EP.

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ZHEJIANG SHENGXIAO CHEMICALS CO.,LTD.

Ethyl p-Hydroxybenzoate

Basic Information

Product Number:SX2003

Chemical name: 4-Hydroxybenzoic acid ethyl ester
Product name:Ethyl 4-hydroxybenzoate
Molecular formula:C₉H₁₀O₃
Molecular weight:166.18
CAS No.:120-47-8

EINECS No.: 204-399-4

Physical and chemical properties:

Melting point（℃）：116～118

Boiling point（℃）：297-298℃.

Appearance:White crystal with a little bitter taste.

Solubility:Easily soluble in alcohol, ether and acetone, almost insoluble in water.

Detailed Description:

Quality standard

Item	Index
Item	GB 1886.31-2015	BP	USP
Appearance	White crystalline powder	Colorless crystal or white crystalline powder	/
Content (dry basis) %≥	99.0-100.5	99.0-100.5	98.0-102.0
Melting point℃	115-118	115-118	115-118
Acidity	/	Qualified	Qualified
Sulfate (SO₄^2-) %≤	0.024	/	/
Heavy metal (Pb) %≤	0.001	/	/
Arsenic (AS) %≤	0.0001	/	/
Drying loss %≤	0.50	/	0.50
Residue on ignition %≤	0.05	0.1	0.1
Mass fraction of free acid (PHBA)% ≤	0.55	/	/
Related substances	/	Qualified	Qualified
Appearance	/	Clear and transparent	Qualified
Identification test	/	Qualified	Qualified

Application:

The product is mainly used as preservative of foods, cosmetics, drugs, and feeds.

Packing:

Plastic bag, 1kg/bag, 20 bags/carton, or cardboard drum lined with plastic bag, net weight is 25kg or 50kg.
*Special requirements can be negotiated

Send Inquiry

ZHEJIANG SHENGXIAO CHEMICALS CO.,LTD.

Ethyl p-Hydroxybenzoate

Basic Information

Product Number:SX2003

Chemical name: 4-Hydroxybenzoic acid ethyl ester
Product name:Ethyl 4-hydroxybenzoate
Molecular formula:C₉H₁₀O₃
Molecular weight:166.18
CAS No.:120-47-8

EINECS No.: 204-399-4

Physical and chemical properties:

Melting point（℃）：116～118

Boiling point（℃）：297-298℃.

Appearance:White crystal with a little bitter taste.

Solubility:Easily soluble in alcohol, ether and acetone, almost insoluble in water.

Detailed Description:

Quality standard

Item	Index
Item	GB 1886.31-2015	BP	USP
Appearance	White crystalline powder	Colorless crystal or white crystalline powder	/
Content (dry basis) %≥	99.0-100.5	99.0-100.5	98.0-102.0
Melting point℃	115-118	115-118	115-118
Acidity	/	Qualified	Qualified
Sulfate (SO₄^2-) %≤	0.024	/	/
Heavy metal (Pb) %≤	0.001	/	/
Arsenic (AS) %≤	0.0001	/	/
Drying loss %≤	0.50	/	0.50
Residue on ignition %≤	0.05	0.1	0.1
Mass fraction of free acid (PHBA)% ≤	0.55	/	/
Related substances	/	Qualified	Qualified
Appearance	/	Clear and transparent	Qualified
Identification test	/	Qualified	Qualified

Application:

The product is mainly used as preservative of foods, cosmetics, drugs, and feeds.

Packing:

Plastic bag, 1kg/bag, 20 bags/carton, or cardboard drum lined with plastic bag, net weight is 25kg or 50kg.
*Special requirements can be negotiated

Send Inquiry

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