UV Absorber Benzophenone 5(CAS#6628 37 1 ) benzophenone manufacturers

CAS NO

6628-37-1

Assay

99% min

Appearance

White or Light yellow powder

Molecular formula

C₁₄H₁₁O₆SNa

Molecular weight

330.2

Loss on drying

1.5% max

Melting point

280oC min

Heavy metals

5 ppm max.

Turbidity of aqueous solution

2.0 EBC max

PH value

6.0-6.5

Specific absorptivity(287nm)

460 min

Chroma

2.0 max

Toxicity

non-irritative to human skin.

Package

Packed in 25kgs fiber drum with double PE liners

Q1: Are you a manufacturer or trader?

Yes, we are manufacturer, we have a factory in Zhanghuang Chemical Industry Park, Jining City, Shandong Province, and hope you could visit our factory at your convenience.

Q2: How does your factory control the quality.

Quality is the life of our factory, first, each raw materials, come to our factory, we will test it first, if qualified, we will process the manufacturing with this raw materials, if not, we will return it to our supplier, and after each manufacturing step, we will test it, and then all the manufacturing process finished, we will do the final test before the commodities left our factory.

Q3: How about your service?

We provide 7*12 hours service, and whenever you need, we will always here with you, and besides, we can provide one stop purchasing for you, and when you purchase our commodities, we can arrange testing, custom clearance, and logistic for you!

Q4: Does free samples available for quality evaluation?

Yes, of course, we can provide free samples for you before you buy commercial quantity.

Q5: What is the delivery time?

For small quantity, it will take only 1-2 days for delivery, and after large quantity, it will take about 1-2 weeks.

Shanghai Xinglu Chemical Co., Ltd

Erica Zheng

Add: No 500, Jianyun Road, Shanghai, China

Tel: +86-21-20970332

Mobile:+86-17717679251

Wechat: 18625036043(Tel)

Skype: slhyzy

QQ:1027736941

Email: erica@ shxlchem.com

Website: www.shxlchem.com