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Silicon(IV) oxide, 40% in H{2}O, colloidal dispersion

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Formula: SiO2
CAS: 7631-86-9
search Element: dispersion colloidal silicon oxide
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Identification

Structural Formula
Silicon(IV) oxide, 40% in H{2}O, colloidal dispersion
CAS:
7631-86-9
EINECS:
231-545-4
Molecular Formula:
SiO2
MDL:
MFCD00011232
Synonym:
amorphous silica ; silica (sio2) ; silica slurry ; neosyl ; white carbon ; ronasphere ; silicon dioxide (amorphous) ; silica, amorphous, fumed ; silica ; quartzpowder ; syton? ht-50 ; silicon dioxide, chemically prepared ; dioxosilane ; zeolite θ-1 ; amorphous ; neoblue




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Properties for Silicon(IV) oxide, 40% in H{2}O, colloidal dispersion

Molecular Weight:
60.09 g·mol−1
Density:
2.2-2.6 g/mL at 25 °C
Melting point:
>1600 °C(lit.)
Boiling point:
>100 °C(lit.)
Flash point:
2230 °C
Solubility:
insoluble in water
Physical Description:
white crystals or powder
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R22 - Harmful if swallowed
R36/37 - Irritating to eyes and respiratory system
R36/37/38 - Irritating to eyes, respiratory system and skin
R36/38 - Irritating to eyes and skin
R43 - May cause sensitisation by skin contact
R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
S36/37 - Wear suitable protective clothing and gloves
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
S37/39 - Wear suitable gloves and eye/face protection
S61 - Avoid release to the environment. Refer to special instructions/safety data sheet
Hazard Symbols:
Xn, Xi
Hazard symbol Xn Hazard symbol Xi
Storage temperature :
Refrigerator (+4 °C)
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Alternative Distributors of [Silicon(IV) oxide, 40% in H{2}O, colloidal dispersion]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Caldic Belgium N.V. | Ets Pierre Radermecker-Interchimie S.A. | Univar Benelux S.A. | Reade Advanced Materials | Gelest, Inc. | Zhejiang Joinway Pharmaceutical Co., Ltd. | Anhui Shanhe Medicinal Accessary Material Co.,Ltd | Jinan Great Chemical Co., Ltd. | Wintersun Chemical | Hangzhou Gangjun Chemical Co., Ltd. | ARPZ August Ristelhueber Papier & Zellstoff GmbH | Delfino Pharma & Chemie SA | ZhongTai Chemical Co., Ltd., Shijiazhuang | Furrental Chemicals International Corp. | Xingtai Weitaiou Import and Export Trading Co., Ltd. | Yongyi Chemicals Group Co., Ltd. | Jinan Haohua Industry Co., Ltd. | Pfaltz & Bauer, Inc. | Clearsynth Canada INC. | Hangzhou Dayangchem Co. Ltd.

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