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Cristobalite

Cristobalite structure

CAS No:
14464-46-1
Formula:
O2Si
Chemical Name:
Cristobalite
Synonyms:
Cristobalite (SiO2);Cristobalite;Crystobalite;α-Cristobalite;Crystoballite;Cristoballite;α-Crystobalite;W 006;Metacristobalite;43-63C;Crysvarl;WGL 300;Sibelco B 0012;Sibelite M 6000;Sibelite M 4000;Sibelite M 3000;SF 4000;Silbond 006MST;Belcron B 6000;Silbond 3000MST;Sihelco B 2500;XPF 6;M 72;Sicron SF 4000;Sibelite M 0010;Sibelite M 0072;Silbond 4000AST;BF 07;BF 115;Sibelite M 8000;105269-70-3;1317-48-2
Categories:
Inorganic Chemistry > Oxides and Peroxides

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Description

Transparent to gray, odorless powder. [Note: Amorphous silica is the non-crystalline form of SiO₂.]

Cristobalite Basic Attributes

Molecular Weight：

60.08

Exact Mass：

60.08

EC Number：

238-878-4

Characteristics

PSA：

34.1

Appearance：

tablets (~0.5 g each)

Density：

2.3 g/cm³

Melting Point：

1713 °C

Boiling Point：

2230 °C

Refractive Index：

n20/D 1.544(lit.)

Water Solubility：

Insoluble

Storage Conditions：

2-8°C

Vapor Pressure：

0 mmHg (approx)

Flammability characteristics：

Noncombustible Solid

Explosive limit：

Silica gel at -78 deg C adsorbs 4.5 wt % of ozone, and below this temperature the concentration increases rapidly. At below -112 deg C ozone liquefies and there is a potential explosion hazard at temperatures below -100 deg C if organic material is present.

Odor：

Odorless

Taste：

Tasteless

Safety Information

wgk germany：

hazard class code：

48/20

safety instructions：

RTECS Number：

VV7340000

Marks：

Xn,T

Storage features：

Separated from strong oxidizers.

Precautionary statement(s)：

P201, P202, P260, P264, P270, P281, P308+P313, P314, P405, P501

Hazard Statements：

H350I

Drug Function and Efficacy

Dahuo Luo Pills have the effects of dilating blood vessels, resisting myocardial ischemia, and inhibiting thrombosis. While increasing cerebral blood flow, it does not significantly increase myocardial oxygen consumption. It is of great significance for hemiplegia caused by stroke, improving atherosclerosis, and anti-inflammation and analgesia.

This ingredient has been used in drugs with the following functions (note: it does not mean that the ingredient itself has the following health functions)

Related Drugs

Dahuo Luo Wan
Ingredients	Agkistrodon acutus, black-tailed snake, Clematis chinensis, two-headed tip, ephedra, Guanzhong, licorice, Qianghuo, cinnamon, patchouli, lindera strychnifolia, coptis chinensis, Rehmannia glutinosa, rhubarb, costus root, agarwood, asarum, red peony root, myrrh (processed), clove, frankincense (processed), silkworm (fried), arisaema (processed), green peel, drynaria (scalded, dehaired), cardamom, benzoin, scutellaria, cyperus (vinegar-processed), Scrophularia ningpoensis, Atractylodes macrocephala (fried with bran), saposhnikovia divaricata, tortoise shell (vinegar-quenched), kudzu root, tiger bone (fried with oil), angelica, blood clotting, earthworm, rhinoceros horn, musk, rosin, bezoar, borneol, red ginseng, processed aconite, Gastrodia elata, scorpion, Polygonum multiflorum
Indication	Not yet clear
Specifications	Each pill weighs 3.5g

Dahuo Luo Wan
Ingredients	Agkistrodon acutus, black-tailed snake, Clematis chinensis, two-headed tip, ephedra, Guanzhong, licorice, Qianghuo, cinnamon, patchouli, lindera strychnifolia, coptis chinensis, Rehmannia glutinosa, rhubarb, costus root, agarwood, asarum, red peony root, myrrh (processed), clove, frankincense (processed), silkworm (fried), arisaema (processed), green peel, drynaria (scalded, dehaired), cardamom, benzoin, scutellaria, cyperus (vinegar-processed), Scrophularia ningpoensis, Atractylodes macrocephala (fried with bran), saposhnikovia divaricata, tortoise shell (vinegar-quenched), kudzu root, tiger bone (fried with oil), angelica, blood clotting, earthworm, rhinoceros horn, musk, rosin, bezoar, borneol, red ginseng, processed aconite, Gastrodia elata, scorpion, Polygonum multiflorum
Indication	Not yet clear
Specifications	Each pill weighs 3.5g
Manufacturer	Guangzhou Baiyunshan Chenliji Pharmaceutical Factory Co., Ltd.

Dahuo Luo Wan
Ingredients	Agkistrodon acutus, black-tailed snake, Clematis chinensis, two-headed tip, ephedra, Guanzhong, licorice, Qianghuo, cinnamon, patchouli, lindera strychnifolia, coptis chinensis, Rehmannia glutinosa, rhubarb, costus root, agarwood, asarum, red peony root, myrrh (processed), clove, frankincense (processed), silkworm (fried), arisaema (processed), green peel, drynaria (scalded, dehaired), cardamom, benzoin, scutellaria, cyperus (vinegar-processed), Scrophularia ningpoensis, Atractylodes macrocephala (fried with bran), saposhnikovia divaricata, tortoise shell (vinegar-quenched), kudzu root, tiger bone (fried with oil), angelica, blood clotting, earthworm, rhinoceros horn, musk, rosin, bezoar, borneol, red ginseng, processed aconite, Gastrodia elata, scorpion, Polygonum multiflorum
Indication	Not yet clear
Specifications	Each pill weighs 3.5g
Manufacturer	Jiuzhaigou Valley Scenic and Historic Interest Area Natural Medicine Co., Ltd.

See More Related Drugs

Registered Holders

Fujian Tongsheng New Material Technology Co., Ltd.

China
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Guide of Cristobalite

Description
Basic Attributes
Characteristics
Safety Information
Drug Function and Efficacy
Related Drugs
Registered Holders
Recommended Suppliers
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Cristobalite

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