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 行唐县| 蒙自县| 台中县| 兴宁市| 中山市| 马鞍山市| 文昌市| 益阳市| 惠来县| 顺义区| 乐至县| 黑龙江省| 连山| 兖州市| 三河市| 永城市| 辽中县| 吉安市| 万山特区| 新建县| 潜江市| 曲沃县| 龙江县| 宜黄县| 襄樊市| 高尔夫| 浑源县| 平和县| 寿宁县| 福清市| 泰来县| 额济纳旗| 平和县| 昌乐县| 沂源县| 清流县| 宿松县| 土默特左旗| 紫阳县| 古蔺县| 桐城市|