Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-hydroxy-5-nitro-alpha-toluenesulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

18690-42-1

18690-42-1 structure

18690-42-1 structure

Name: 2-hydroxy-5-nitro-alpha-toluenesulfonic acid
Chemical Name: (2-hydroxy-5-nitrophenyl)methanesulfonic acid
CAS Number: 18690-42-1
Molecular Formula: C₇H₇NO₆S
Molecular Weight: 233.19900
Create Date: 2017-09-23 23:10:17
Modify Date: 2024-09-10 10:40:47

Name	(2-hydroxy-5-nitrophenyl)methanesulfonic acid
Synonyms	2-Hnats Benzenemethanesulfonic acid,2-hydroxy-5-nitro

Density	1.733g/cm3
Molecular Formula	C₇H₇NO₆S
Molecular Weight	233.19900
Exact Mass	232.99900
PSA	128.80000
LogP	2.29220
Index of Refraction	1.653

HS Code	2906299090

2973-19-5 structure

2973-19-5

~%

18690-42-1 structure

18690-42-1

Literature: Bayer and Co. Patent: DE150313 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 7, p. 96

HS Code	2906299090
Summary	2906299090 other aromatic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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