81-04-9|1,5-Naphthalenedisulfonic acidProducts Supply

1,5-Naphthalenedisulfonic acid cas no:81-04-9

Synonyms: Armstrong'sacid;NSC 9588;Napadisylic acid;naphthalene-1,5-disulfonic acid;

Identification

Name1,5-Naphthalenedisulfonic acid
CAS81-04-9
SynonymsArmstrong'sacid;NSC 9588;Napadisylic acid;naphthalene-1,5-disulfonic acid;
EINECS(EC#)201-317-9
Molecular FormulaC₁₀H₈O₆S₂
Molecular Weight288.29692

Chemical Properties

AppearanceLight yellow crystale
refractive index1.695

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass8

Safety Data

Hazard C:Corrosive;
Risk R34
Safety

Very low oral toxicity. When heated to decomposition it emits toxic fumes of SO_x. See also SULFONATES.

Hazard Codes: C
Risk Statements:
34: Causes burns
Safety Statements:
22: Do not breathe dust
24: Avoid contact with skin
25: Avoid contact with eyes
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37: Wear suitable gloves
39: Wear eye/face protection
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)

Toxicity

1.	orl-rat LD50:30 g/kg	GISAAA Gigiena i Sanitariya. 45 (3)(1980),73.
2.	orl-mus LD50:47 g/kg	GISAAA Gigiena i Sanitariya. 45 (3)(1980),73.
3.	orl-rbt LD50:30 g/kg	GISAAA Gigiena i Sanitariya. 45 (3)(1980),73.
4.	orl-gpg LD50:47 g/kg	GISAAA Gigiena i Sanitariya. 45 (3)(1980),73.

supplier list

Hebei Smart Chemicals (Group) Co. Ltd.: Tel:+86-21-33927743 33927342; Address: Room 2702,Information Tower,1403 Minsheng Road,Shanghai,200135,China.

Nantong Bestime Chemical Co.,Ltd.: Tel:; Address: 3-103 Zhongnanyuan, Nantong, Jiangsu, China

Taicang Hualian Chemical Industry Co.,Ltd: Tel:; Address: NO.26, South Chengxi Road,Taicang City,Jiangsu

TDS Chemical Corp., Limited: Tel:+86-(21)-3424 5366, 3424 0366; Address: Suite 5D, No.520, Yi-Shan road, Shanghai 200235,

Taicang Hualian Chemical Industry Co., Ltd.: Tel:+86-(512)-53522593, 53526316; Address: Tiyu West Road, Chengxiang Town, Taicang City, Jiangsu 215400,

SK Energy and Chemicals: Tel:+1-(201)-796-4288; Address: 22-10, Route 208, South, Fairlawn, New Jersey 07410,

Lanxess Corporation: Tel:+1-(412)-809-1000; Address: 111 RIDC Park West Drive, Pittsburgh, Pennsylvania 15275-1112,

City Chemical LLC: Tel:+1-(800)-248-2436; Address: 139 Allings Crossing Road, West Haven, Connecticut 06516,

Eurolabs Limited: Tel:+44-(1625)-850089; Address: London House, London Road South, Poynton, Cheshire, London SK12 1YP,

2A Pharmachem USA: Tel:+1-(630)-322-8887; Address: 5403 Patton Drive, Suite 208, Lisle, Illinois 60532,

Jinan Haohua Industry Co., Ltd.: Tel:0086-531-58773055; Address: No.59 Gongye South RD

Nanjing Samwon International Limited: Tel:+86-(25)-84873444; Address: 1108, BLDG B, New Century Plaza, No 1, South Taiping Rd., Nanjing, Jiangsu 210002,

Hangzhou Meite Chemical Co., Ltd.: Tel:+86-(571)-8802-6825, 8828-3817; Address: 58#, Xinjian Road, Chemical Industrial Zone of Hangzhou, Gulf Economic Development District, Hangzhou,

ALL PRO CORPORATION: Tel:86-532-82850205; Address: No.592, TONGHE ROAD, QINGDAO, CHINA

Nanjing Yuance Industry&Trade Co., Ltd.: Tel:+86-25-87763180 86-25-8776-3340; Address: B1702, No. 130, Aoti Avenue, Nanjing, China

1,5-Naphthalenedisulfonic acid cas no:81-04-9

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