Tetraethyl orthosilicate

Tetraethyl orthosilicate

78-10-4

Sigma

https://www.sigmaaldrich.com/US/en/sds/aldrich/131903

2022

Reviewed by TURI staff

Yes

67

5.50

7

7

2

7

2

6

6

7

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4

SDS

10

Symptoms: mucosal irritations, Cough, Shortness of breath, Inhalation may lead to the formation of oedemas in the respiratory tract., Possible damages:, damage of respiratory tract

6

SDS

6

SDS

2500

Symptoms: Irritations of mucous membranes in the mouth, pharynx, oesophagus and gastrointestinal tract.

5878

(RTECS)

2

Buehler Test - Guinea pig Result: negative (OECD Test Guideline 406)

4

SDS

2

2

Skin - Rabbit Result: No skin irritation - 4 h (OECD Test Guideline 404)

8

Causes serious eye irritation. (Regulation (EC) No 1272/2008, Annex VI)

8

SDS

8

SDS

10

SDS

85

SDS

700

6

2

No ingredient of this product present at levels greater than or equal to 0.1% is identified as probable, possible or confirmed human carcinogen by IARC.

2

2

2

Metabolic activation: with and without metabolic activation Method: Mutagenicity (Salmonella typhimurium - reverse mutation assay) Result: negative

4

6

6

Classified according to Regulation (EU) 1272/2008, Annex VI (Table 3.1/3.2)

6

SDS

8

SDS Kidney, LIver

6

SDS

2

245

semi-static test LC50 - Danio rerio (zebra fish) - > 245 mg/l - 96 h (Regulation (EC) No. 440/2008, Annex, C.1)

100

static test ErC50 - Pseudokirchneriella subcapitata - > 100 mg/l - 72 h (OECD Test Guideline 201)

2

2

2

75

flow-through test EC50 - Daphnia magna (Water flea) - > 75 mg/l - 48 h (OECD Test Guideline 202)

37.5

EPI Suite

4

43

EPI Suite

75

EPI Suite

8

98

SDS

2

SDS

3.18

SDS

118

EPI Suite

4

2

2

2

2

2

2

0.08

SDS

6

6

SDS

6

SDS

45

SDS

6

SDS

6

2

2

6

6

6

6

6

8

6

6