离岸价格
获取最新报价6000 / Metric Ton
|Minimum Order
位置:
China
最小订单价格:
最小订单:
1 Metric Ton
包装细节:
-
交货时间:
-
供应能力:
60 Metric Ton per Day
付款方式:
T/T, L/C, Western Union
China
联系人 Anne
Huahai Business Center, No.199 Xinhua Road, Xinhua District, Shijiazhuang, Hebei
1. Product name: PPD (P-Phenylenediamine, Para Phenylenediamine)
2. CAS No.:*******3
Appearance: White flake/white powder
MF:
C6H8N2
Purity : *9.9%
Moisture: 0.1% max
Melting point: **8centigrade
HS Code:
*********0
3. Use: This compound is used in almost every hair dye on the market, regardless of brand. The darker the colour, usually, the higher the concentrations. Some of the so-called "natural" and "herbal" hair colours, while ammonia-free, contain PPD. Some products sold as henna have PPD added, particularly "black henna. " Using body art-quality (BAQ) pure henna, or indigo, is the only way to avoid PPD in hair dye. PPD is used in the manufacture of aramid plastics and fibers such as Kevlar as well as substituted p-phenylenediamines that are used as antiozonants in rubber. PPD is also used as a developing agent in the C**1 color photographic film development process, reacting with the sliver grains in the film and creating the colored dyes that form the image.
4. Packing: *0kg drum , *1.6mts/*0FCL
*0kg drum , *4.5mts/*0FCL