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 Isopropylparaben - China Supplier

Isopropylparaben

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


Contact Info

Other Products

Description
Additional Information

Isopropyl Paraben

Product Code: SX2006

Chemical Name: Isopropyl p-hydroxybenzoate
Trade Name: Isopropyl Paraben
Molecular Formula: C10H12O3
Molecular Weight: 180.20
CAS#: 4191-73-5
Physicochemical Properties: Colorless small crystals or white crystalline powder. Odorless. Slightly soluble in water (0.088g/100ml, 25°C). Easily soluble in ethanol, ether, acetone, glacial acetic acid, and other organic solvents.
Product Quality Standards (Japanese Standard, 1992)

Item

Specification

Content

≥99%

Melting Point

84~86°C

Sulfate (as SO4)

≤0.024%

Free Acid (as p-hydroxybenzoic acid)

≤0.55%

Residue on Ignition

≤0.10%

Heavy Metals (as Pb)

≤10μg/g

Arsenic (as As2O3)

≤4μg/g

Loss on Drying (5h on silica gel)

≤0.5%

Usage: Mainly used as a bactericidal preservative in food, cosmetics, and pharmaceuticals; also used as a feed preservative.
Packaging: Packed in plastic bags, 1kg per bag, 20 bags per carton (paper box), or packed in plastic-lined paper drums with a net weight of 25kg or 50kg per drum.
*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(yíng)性-2023-0192
ChatGlobal Chat Now 宿松县| 施秉县| 厦门市| 鄂温| 双牌县| 辛集市| 商洛市| 通辽市| 罗江县| 凌云县| 永安市| 揭西县| 电白县| 晋州市| 峨眉山市| 昭觉县| 渭南市| 金乡县| 武清区| 甘孜| 满洲里市| 富裕县| 黔西县| 邯郸市| 博兴县| 项城市| 咸阳市| 枣强县| 平谷区| 木里| 鹿邑县| 方正县| 叶城县| 专栏| 洪泽县| 台安县| 丹寨县| 绍兴市| 临高县| 云和县| 青岛市|