GHS
Classification Search
sodium hydroxide
Region/English Name
Hazard Class and Category
H Code
Pictograms
Signal Word
Mandatory
Details
China
Sodium hydroxide,solid
Skin Corr. 1A
Eye Dam. 1
H314
H318
Danger
Yes
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EU
sodium hydroxide; caustic soda
Skin Corr. 1A
H314
Danger
Yes
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Korea
Sodium hydroxide
Met. Corr. 1
Acute Tox. 4 (dermal)
Skin Corr. 1A
H290
H312
H314
Danger
Yes
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UK
sodium hydroxide; caustic soda
Skin Corr. 1A
H314
Danger
Yes
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Australia
sodium hydroxide
STOT SE 3
Skin Corr. 1A
H335 H336
H314
Danger
No
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Malaysia
sodium hydroxide (R1), (h)
(i) C ≥ 5 %
Skin Corr. 1A
Eye Dam. 1
H314
H318
Danger
Yes
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Malaysia
sodium hydroxide(ii) 2 ≤ C < 5 %
Skin Corr. 1B
Eye Dam. 1
H314
H318
Danger
Yes
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Malaysia
sodium hydroxide (iii) 0.5 ≤ C < 2 %
Skin Irrit. 2
Eye Irrit. 2
H315
H319
Warning
Yes
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Japan
Sodium hydroxide
Skin Corr. 1
Eye Dam. 1
STOT SE 1
Aquatic Acute 3
H314
H318
H370
H402
Danger
No
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Turkey
sodium hydroxide;caustic soda
Skin Corr. 1A
H314
Danger
Yes
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New Zealand
Sodium hydroxide
Met. Corr. 1
Acute Tox. 4
Acute Tox. 4
Skin Corr. 1B
Eye Damage 1
H290
H302
H312
H314
H318
Danger
No
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New Zealand
Sodium hydroxide, 0.5-2% aqueous solution
Skin Irrit. 2
Eye Irrit. 2
H315
H319
Warning
No
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New Zealand
Sodium hydroxide, >5% aqueous solution
Met. Corr. 1
Acute Tox. 4
Skin Corr. 1B
Eye Damage 1
H290
H302
H314
H318
Danger
No
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New Zealand
Sodium hydroxide, >2-5% aqueous solution
Met. Corr. 1
Skin Corr. 1C
Eye Damage 1
H290
H314
H318
Danger
No
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