白凡士林 CAS#:8009-03-8_上海海曲化工有限公司

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白凡士林

CAS号	8009-03-8
规格	1kg/袋	纯度	工业级99.9%
货号	HATCH552	货期	需咨询
品牌	海曲	库存	200kg
规格	1kg/袋
纯度	工业级99.9%
货号	HATCH552
货期	---
品牌	海曲
库存	200kg
注意：请务必与卖家联系核实单价库存，以确保您的资金安全及交易顺利。
参考价：￥50.00 元/公斤

立即询盘

货号	品牌	纯度	规格	参考价	货期
HATCH552	海曲	工业级99.9%	1kg/袋	￥50.00元/公斤	---
10124	---	99%	按需包装千克/包	需询盘	---

产品详情

详细信息(中文)：
储存方式编辑
储存于阴凉、干燥、通风良好的仓库内远离火种、热源。防止阳光直射 [2]
性状编辑
本品为白色或微黄色均匀的软膏状物；无臭或几乎无臭；与皮肤接触有滑腻感；具有一定的拉丝性。本品在约35℃的苯中易溶，在约35℃的氯仿中溶解，在乙醚中微溶，在乙醇或水中几乎不溶。 [1]
熔点
本品的熔点（附录Ⅵ C第三法）为45～60℃。 [1]
检查颜色
取本品10g置烧杯中，在水浴上加热使熔融，倾注于比色管中与同体积的对照液（取比色用重铬酸钾溶液7.8ml 与比色用硫酸铜溶液0.2ml,摇匀，取2.5ml, 加水至25ml）比较，颜色不得更深（比色时应将比色管靠近白色背景成一无荧光的角度，在反射光下进行观察）。 [1]
杂质吸收度编辑
取本品，加三甲基戊烷制成每1ml 中含0.50mg的溶液，照分光光度法（附录Ⅳ A）测定，在290nm 波长处的吸收度不得过0.50。
锥入度、酸碱度、有机酸、异性有机物与炽灼残渣、硫化物照黄凡士林项下的方法检查，应符合规定。 [1]
主要用途编辑
具防水性，是一种非常好的保湿用品，用于配制医药的药膏及皮肤保护油膏用的原料；化妆品乳膏、香脂化妆油等的配料；纺织工业润滑丝织品用的乳化膏；精密仪器及医疗器械的临时防护。也可用作橡胶制品的软化剂。
危险性概述编辑
白凡士林的化学惰性使得它对任何类型的皮肤都没有刺激性 [2]

详细信息(英文)：
Storage editor
Stored in a cool, dry, well ventilated warehouse away from fire and heat source. Prevent direct sunlight [2]
Characteristics of editing
This product is white or light yellow paste evenly; Odourless or almost odourless. Contact with the skin has satiny feeling; Has certain drawing. It is easily dissolved in about 35 ℃ benzene, in about 35 ℃ dissolve in chloroform, slightly soluble in ether, hardly soluble in ethanol or water. [1]
Melting point
The melting point of this product (appendix Ⅵ C third method) for 45 ~ 60 ℃. [1]
Check the color
, 10 g beaker, proper heating flux in the water bath, pour in the colorimetric tube with volume on the control of the fluid (color with potassium dichromate solution 7.8 ml and colorimetric with copper sulfate solution 0.2 ml, shake well, take 2.5 ml, add water to 25 ml), color shall not be deeper (colorimetric colorimetric tube should be close to the white background fluorescence nothing Angle, observation under the reflected light). [1]
Impurities absorbance editor
Take this product, plus three methyl pentane made each 1 ml contains 0.50 mg of solution, according to the spectrophotometric method (appendix Ⅳ A) determination of absorbance at 290 nm wavelength shall not be over 0.50.
Cone into the degree, ph, organic acids, heterosexual and organic matter on ignition residue, sulfide, yellow vaseline under way should comply with the rules. [1]
Main use edit
Water proofing property, is a very good moisturizing products, used in preparation of medicine ointment and oil of skin protection with raw material; Cosmetic cream, face cream makeup oil ingredients; Textile industrial lubrication with emulsion cream silk goods; Precision instruments and medical apparatus and instruments of temporary protection. Also can be used as rubber softener.
Summary of dangerous editor
White petroleum jelly chemical inertness make it for every type of skin without irritation [2]