2019 Factory China High quality Hot sale Lower Price Black Tourmaline Powder for Heath Care

Percent by weight (%)
SiO2
37.05
Al2O3
29.8
MgO
8.05
CaO
1.18
K2O
0.09
FeO
8.33
NaO2
1.19
Cr2O3
0.22
B2O3
10.16
TiO2
0.442.82-3.32
Hardness
7-7.5
Crystal habit
Parallel and elongated. Acicular prisms, sometimes radiating. Massive. Scattered grains (in granite)
Crystal system
Trigonal
Cleavage
Indistinct
Fracture
Uneven, small conchoidal, brittle
Luster
Vitreous, sometimes resinous
Streak
White
Specific gravity
3.06 (+.20 -.06)
Polish luster
Vitreous
Optical properties
Double refractive, uniaxial negative
Refractive index
nω=1.635–1.675, nε=1.610–1.650
Birefringence
-0.018 to -0.040; typically about .020 but in dark stones it may reach .040
Pleochroism
typically moderate to strongDispersion
.017
Ultraviolet
pink stones—inert to very weak
Fluorescence
red to violet in long and short wave
Absorption spectra
a strong narrow band at 498 nm, and almost complete absorption of red down to 640nm in blue and green stones; red and pink stones show lines at 458 and 451nm as well as a broad band in the green spectrum2. It can be used in deodorizing wall paper, floorboard, ceiling board furniture inner wall coasting material and concrete.
3. Packing material with the function of antibacterial and fresh keeping.
4. The healthy filling of cigarette filter tip.
5. Purification materials for water and air.
6. Additive of toothpaste and cosmetic
7. Antibacterial coating and is use in electronic equipment and house hold electric.
8. Made composite ceramic with the function of antibacterial sterilization and deodorization.
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Material :Company Information
Hebei baisite Technology Co., Ltd. is in the city of Shijiazhuang a window to the outside world, specifically responsible for the sales in the overseas markets, the company relies on Taihang Mountains which is rich in mineral resources, make full use of the local geographical and resource advantages, and the introduction of modern advanced production technology, and to employ the strong support of the chemical processing industry of experts and domestic many well-known university research center, first-class level of multi-layer management system has been established, the specialty is engaged in the environmental mineral materials and daily necessities, such as product development, development, production.Contacts
Email: sale @baisitechina.com
Skype:sale @baisitechina.com
Whatsapp /Wechat :+86-15831920095
Telephone:86-0311-83027666