尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

China Sodium Propylparaben - China Supplier
China Sodium Propylparaben - China Supplier

Sodium Propylparaben

Price:Negotiable
Industry Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Product Category:
Brand:
Spec:


Contact Info

Other Products

Description
Additional Information

Sodium Propyl p-Hydroxybenzoate

Product Code: SX2010

Chemical Name: Sodium Propyl p-Hydroxybenzoate
Trade Name: Sodium Propylparaben
Molecular Formula: C10H11O3Na
Molecular Weight: 202.2
CAS#: 35285-69-9
Physicochemical Properties: This product is a white hygroscopic powder. Easily soluble in water, alkaline in nature.

Quality Standards

Item

Specification

BP 2000

USP24/NF19

Q/SH 019-2006

Appearance

White crystalline powder

White crystalline powder

White crystalline powder

Identification Test

/

Pass

/

Solubility

/

Pass

/

Clarity of Solution

Clear solution

/

Clear solution

Content (on dry basis) %

99.0-104.0

98.5-101.5

98.5-101.5

pH (0.1% aqueous solution)

9.5-10.5

9.5-10.5

9.5-10.5
Sulfate ≤
300 ppm
0.12%
0.12%
Related Substances
Pass
/
/

Chloride ppm ≤

350

350

350

Organic Volatile Impurities

/

Pass

/

Moisture % ≤

5.0

5.0

5.0
Heavy Metals (as Pb)
10
/
10
Arsenic (as As) % ≤
/
/
2

Uses: This product is a water-soluble preservative, characterized by safety, high efficiency, and broad-spectrum antibacterial properties. Widely used in the pharmaceutical industry (preparation of Chinese herbal medicines and proprietary Chinese medicines; disinfection of medical devices); food industry (dairy products, pickled products, beverages, fruit juices, jellies, pastries, etc.); textile industry (preservation of textiles, cotton yarn, chemical fibers). Also used in cosmetics, feed, and daily industrial products as a preservative.
Packaging: 20 kg carton, containing 40×500g color plastic packages; for export, 25 kg cardboard drum with inner composite aluminum film bag.
*Special requirements can be negotiated separately

Industry Category Chemicals/Chemical Intermediates/Intermediate Compounds
Product Category
Brand:
Spec:
Stock:
Origin:
About Toocle.com -  Toocle Partnership -  Toocle Services -  Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 通化市| 随州市| 镇原县| 溧水县| 同心县| 阳江市| 肇东市| 砚山县| 宝山区| 水城县| 博客| 东阿县| 平顺县| 都安| 宁津县| 隆德县| 桓仁| 曲水县| 高雄县| 正镶白旗| 黄平县| 曲松县| 广宁县| 象州县| 奉新县| 泸州市| 沛县| 葵青区| 开远市| 如东县| 绥阳县| 龙游县| 来凤县| 陇南市| 金寨县| 雷州市| 耿马| 淳安县| 松滋市| 岳阳县| 博罗县|