Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Trimellitic acid
Price:
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Trimellitic acid
Price: ￥128.0/25g ￥328.0/100g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2,4-Benzenetricarboxylic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 1,2,4-Benzenetricarboxylic acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

528-44-9

528-44-9 structure

528-44-9 structure

Name: Trimellitic acid
Chemical Name: trimellitic acid
CAS Number: 528-44-9
Molecular Formula: C₉H₆O₆
Molecular Weight: 210.140
Catalog: Chemical reagent Organic reagent Aromatic acid
Create Date: 2018-09-16 21:06:25
Modify Date: 2024-01-02 04:37:02

Name	trimellitic acid
Synonyms	MFCD00002470 benzene-1,2,4-tricarboxylic acid EINECS 208-432-3 Trimellitic acid 1,2,4-Benzenetricarboxylic acid Benzene-1,2,4-tricarboxylic acid,Trimellitic acid

Density	1.7±0.1 g/cm3
Boiling Point	505.5±45.0 °C at 760 mmHg
Melting Point	229-231 °C (dec.)(lit.)
Molecular Formula	C₉H₆O₆
Molecular Weight	210.140
Flash Point	273.6±25.2 °C
Exact Mass	210.016434
PSA	111.90000
LogP	1.00
Vapour Pressure	0.0±1.4 mmHg at 25°C
Index of Refraction	1.663
Storage condition	2-8°C
Water Solubility	2.1 G/100 ML (25 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DC1980000

CHEMICAL NAME :: 1,2,4-Benzenetricarboxylic acid

CAS REGISTRY NUMBER :: 528-44-9

BEILSTEIN REFERENCE NO. :: 2214815

LAST UPDATED :: 199709

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C9-H6-O6

MOLECULAR WEIGHT :: 210.15

WISWESSER LINE NOTATION :: QVR BVQ DVQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 18(7),57,1974 *** REVIEWS *** TOXICOLOGY REVIEW BPCT** Progress Report from the Environmental Protection Agency to NIOSH on Benzenepolycarboxylates, 1974 Volume(issue)/page/year: -,183,1974 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83703 No. of Facilities: 82 (estimated) No. of Industries: 3 No. of Occupations: 4 No. of Employees: 1278 (estimated)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	DC1980000
HS Code	2917399090

HS Code	2917399090
Summary	2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%