1-Naphthylamine-7-sulfonic acid

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For R&D use only.

Catalog NO.：A804242
CAS No. : 119-28-8
Molecular Formula：C₁₀H₉NO₃S
Molecular Weight： 223.25

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Product Details

CAS Number	119-28-8	Appearance	Dust-taupe powder
Catalog Number	A804242	MDL Number	MFCD00004032
Molecular Formula	C₁₀H₉NO₃S	Molecular Weight	223.25
Boiling Point		Melting Point	≥300 °C(lit.)
Flash Point		Density
Synonyms	1-Amino-7-naphthalenesulfonic acid; 8-Aminonaphthalene-2-sulfonic acid; 1,7-Cleve's acid
Storage Condition	Store in a tightly closed container,in a cool and dry place

Safety

GHS Pictogram
Signal Word	Danger	UN Number	2585
Hazard Statements	H314	Class	8
Precautionary Statements	P280-P305+P351+P338-P310	Packing Group	Ⅲ

Description

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P322	Specific measures (see …on this label).
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P304 + P340	IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P304 + P341	IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing.
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P401	Store …
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P501	Dispose of contents/container to..…
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H200	Explosives (Unstable Explosive)
H201	Explosives （Div 1.1)
H202	Explosives (Div 1.2)
H203	Explosives (Div 1.3)
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H300	Acute toxicity,oral (Category 1, 2)
H301	Acute toxicity,oral (Category 3)
H302	Acute toxicity,oral (Category 4)
H303	Acute toxicity,oral (Category 5)
H304	Aspiration hazard (Category 1)
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H311	Acute toxicity,dermal (Category 3)
H312	Acute toxicity,dermal (Category 4)
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H314	Skin corrosion/irritation (Category 1A, B, C)
H315	Skin corrosion/irritation (Category 2)
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H317	Sensitisation, Skin (Category 1)
H318	Serious eye damage/eye irritation (Category 1)
H319	Serious eye damage/eye irritation (Category 2A)
H320	Serious eye damage/eye irritation (Category 2B)
H330	Acute toxicity,inhalation (Category 1, 2)
H331	Acute toxicity,inhalation (Category 3)
H332	Acute toxicity,inhalation (Category 4)
H333	Acute toxicity,inhalation (Category 5)
H334	Sensitisation, respiratory (Category 1)
H335	Specific target organ toxicity, single exposure; Respiratory tract irritation (Category 3)
H336	Specific target organ toxicity,single exposure; Narcoticeffects (Category 3)
H340	Germ cell mutagenicity (Category 1A, 1B)
H341	Germ cell mutagenicity (Category 2)
H350	Carcinogenicity (Category 1A, 1B)
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H371	Specific target organ toxicity, single exposure (Category 2)
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H400	Hazardous to the aquatic environment, acute hazard (Category 1)
H401	Hazardous to the aquatic environment, acute hazard (Category 2)
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