永久免费av无码网站国产,裸露双乳挤奶无遮掩裸体私房视频,亚洲午夜无码久久

Brand Name	Changzhou Welton Chemical Co., Ltd	Place of Origin	China

Product Description

Delivery Time:As per customer’s requirement
Certification:ISO9001, ISO14001

3 - ( Cyclohexylamino ) - 1 - propanesulfonic acid, Ultraviolet Absorbent, CAS NO.1135-40-6

Specifications:

Item	Specification
Appearance	White?crystalline?powder
Assay?(0.1?N?NaOH?by?titration)	≥99.0%
Water?Content?(By?Karl?Fischer)	≤0.5%
Loss?on?drying	≤0.5%
Infrared	Must?conform?to?known?reference
PH?(1.0%?aqueous/?25℃)	4.9-6.0
Solubility?(1.0M?aqueous)	Clear,?colorless?solution
Ultraviolet?Absorbance? (1.0M?aqueous)	A?(260nm)≤0.04?Abs?unit A?(280nm)≤0.02?Abs?unit
Heavy?Metals	≤5ppm

Description:

?3-(Cyclohexylamino)-1-propanesulfonic?acid??99%min

CAS#1135-40-6

Synonyms: CAPS

Appearance:?White?crystalline?powder

Molecular?formula:?C9H19NO3S

Structural?formula:

Applications:

1. Biological?buffers

2. Pharmaceutical?intermediates

3. Chemical?intermediates

4. Organic?synthesize?intermediates?

Competitive?Advantage:

1.We?are?the?largest?manufacturer?of this product in?China?with?more?than?12?years?of?production?

and export?history.

2.Based?on?our?years?of?experience?in?this?field,?we?take?pleasure?in?bringing?you?our?high?quality?and?

consistency?products?with?very?competitive?price,?prompt?delivery,?and?very?quick?response?service.

3.?Our?company?has?the?self-support?export?and?import?authority?and?our?factory?is?inspected?by?

our?valuable?and?honored?customers.