2-Hydroxy-1-[(2-hydroxy-4-sulfo-1-naphthyl)-azo]-3-naphthoic acid | CAS 3737-95-9

Element: naphthoic naphthyl hydroxy hydroxy sulfo acid

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C-S » Chemicals » hydroxy-hydroxy-sulfo-naphthyl-azo-naphthoic-acid-PX428050

Identification

2-Hydroxy-1-[(2-hydroxy-4-sulfo-1-naphthyl)-azo]-3-naphthoic acid

CAS:

3737-95-9

EINECS:

223-117-0

Molecular Formula:

C₂₁H₁₄N₂O₇S

MDL:

MFCD00004078

Synonym:

calconcarboxylic aci ; hhsnna ; calconcarboxylic acid ; kalces ; calconcarboxylicacidgr ; cal red ; hhsnn ; labotest-bb lt00454622 ; nnã€dotiteã€‘ ; cal-red(r)

Suppliers

CM Fine Chemicals

CFC994539780

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Patton

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Carbone Scientific Co., Ltd.

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Dayang Chem (Hangzhou) Co.,Ltd.

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Aozeal Certified Standards (AOCS), Inc.

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Gihi Chemicals Co., Limited

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Calconcarboxylic acid

H&Z Industry Co.,Ltd

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Haihang Industry Co., Ltd.

HI21846552

2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoic Acid (1:100 diluted with K2SO4)

TCI Chemicals (India) Pvt. Ltd.

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3-Hydroxy-4-[2-(2-hydroxy-4-sulfonaphthalen-1-yl)diazen-1-yl]naphthalene-2-carboxylic acid

Salsbury Chemicals, Inc.

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3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2-carboxylic Acid, Indicator Grade, Pure

Acros Organics BVBA

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Prices & Availability

Data is processed

Properties for 2-Hydroxy-1-[(2-hydroxy-4-sulfo-1-naphthyl)-azo]-3-naphthoic acid

Molecular Weight:

438.42 g·mol−1

Melting point:

300 °C(lit.)

Physical Description:

dark violet powder

Safety & Transport Information

Risk Codes:

R36/37/38 - Irritating to eyes, respiratory system and skin

Safety Codes:

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
S37/39 - Wear suitable gloves and eye/face protection

Hazard Symbols:

Alternative Distributors of [2-Hydroxy-1-[(2-hydroxy-4-sulfo-1-naphthyl)-azo]-3-naphthoic acid]

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

Jinan Haohua Industry Co., Ltd. | Salsbury Chemicals, Inc.,

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