131-27-1|1,5-Naphthalenedisulfonicacid, 3-amino-Products Supply

1,5-Naphthalenedisulfonicacid, 3-amino- cas no:131-27-1

Synonyms: 2-Naphthylamine-4,8-disulfonic acid;3-Amino-1,5-naphthalenedisulfonicacid;4,8-Disulfo-2-naphthylamine;7-Amino-1,5-naphthalenedisulfonic acid;C acid;NSC 7558;b-Naphthylamine-4,8-disulfonic acid;3-Aminonaphthalene-1,5-Disulphonic Acid;

Identification

Name1,5-Naphthalenedisulfonicacid, 3-amino-
CAS131-27-1
Synonyms2-Naphthylamine-4,8-disulfonic acid;3-Amino-1,5-naphthalenedisulfonicacid;4,8-Disulfo-2-naphthylamine;7-Amino-1,5-naphthalenedisulfonic acid;C acid;NSC 7558;b-Naphthylamine-4,8-disulfonic acid;3-Aminonaphthalene-1,5-Disulphonic Acid;
EINECS(EC#)205-020-5
Molecular FormulaC₁₀H₉NO₆S₂
Molecular Weight303.3

Chemical Properties

refractive index1.733

Safety Data

Risk R36/37/38
Safety

An eye irritant. See also SULFONATES. When heated to decomposition it emits very toxic fumes of NO_x and SO_x.
Risk Statements about 3-AMINO-1,5-NAPHTHALENEDISULFONIC ACID (131-27-1):
    R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements about 3-AMINO-1,5-NAPHTHALENEDISULFONIC ACID (131-27-1):
    S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
    S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.

Toxicity

1.		eye-rbt 100 mg/24H MOD		28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,189.
2.		orl-rat LD50:11,400 mg/kg		28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,189.

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1,5-Naphthalenedisulfonicacid, 3-amino- cas no:131-27-1

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