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Postion:Product Catalog >Chemical Reagents>Organic reagents>aliphatic ketones>Squaric acid
Squaric acid
  • Squaric acid
  • Squaric acid

Squaric acid NEW

Price $3 $2 $1
Package 1kg 100kg 1000kg
Min. Order: 1kg
Supply Ability: g-kg-tons, free sample is available
Update Time: 2024-04-16

Product Details

Product Name: Squaric acid CAS No.: 2892-51-5
Min. Order: 1kg Purity: 99%
Supply Ability: g-kg-tons, free sample is available Release date: 2024/04/16
Lead time: In stock, ready for shipment Packaging: bag/bottle/drum/IBC
Delivery: By express, by air, by sea Origin: Manufacturer, advantage product
COA, MSDS: Available, contact us for details Contact person: Jessica

 1. Materials information


Names

Namesquaric acid
SynonymMore Synonyms

 Chemical & Physical Properties

Density2.4±0.1 g/cm3
Boiling Point251.0±50.0 °C at 760 mmHg
Melting Point>300 °C(lit.)
Molecular FormulaC4H2O4
Molecular Weight114.056
Flash Point119.8±26.6 °C
Exact Mass113.995308
PSA74.60000
LogP-1.70
Vapour Pressure0.0±1.1 mmHg at 25°C
Index of Refraction1.872
Storage condition-20°C
Water Solubility20 g/L (30 oC)

 Toxicological Information

CHEMICAL IDENTIFICATION

  • RTECS NUMBER :

  • GU1800000

  • CHEMICAL NAME :

  • Cyclobutene-1,2-dione, 3,4-dihydroxy-

  • CAS REGISTRY NUMBER :

  • 2892-51-5

  • BEILSTEIN REFERENCE NO. :

  • 0774275

  • LAST UPDATED :

  • 199701

  • DATA ITEMS CITED :

  • 2

  • MOLECULAR FORMULA :

  • C4-H2-O4

  • MOLECULAR WEIGHT :

  • 114.06

  • WISWESSER LINE NOTATION :

  • L4VVTJ CQ DQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

  • TYPE OF TEST :

  • TDLo - Lowest published toxic dose

  • ROUTE OF EXPOSURE :

  • Subcutaneous

  • SPECIES OBSERVED :

  • Rodent - mouse

  • DOSE/DURATION :

  • 368 mg/kg/92W-I

  • TOXIC EFFECTS :

  • Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application

  • REFERENCE :

  • JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 46,143,1971

 Safety Information

SymbolArticle illustration
GHS07
Signal WordWarning
Hazard StatementsH315-H317-H319-H335
Precautionary StatementsP261-P280-P305 + P351 + P338
Personal Protective Equipmentdust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard CodesXi
Risk PhrasesR36/37/38:Irritating to eyes, respiratory system and skin . R43:May cause sensitization by skin contact.
Safety PhrasesS26-S36-S37/39
RIDADR3261
WGK Germany3
RTECSGU1800000
Packaging GroupII
Hazard Class8
HS Code29144090



2. Packaging of materials

  • For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.

  • For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product. 

                             Or smaller package 1kg/bottle, 10kgs/bottle as request. 


Article illustrationArticle illustration


3. Shipping & Delivery

  • By Express

Provide door to door service

Suitable for goods under 50kg

Delivery: 3-7 days

Cost: low cost

Article illustration


  • By Air

Provide airport to airport service

Suitable for goods over 50kg

Delivery: 3-14 days

Cost: high cost

Article illustration


  • By Sea

Provide seaport to seaport service

Suitable for goods over 100kg

Delivery: 2-45 days

Cost: low cost

Article illustration


4. Contact information

For more details, pls contact us freely.

Mob: 86 17630971917

WhatsApp/Skype/Wechat/LINE: 86  17630971917


Company Profile Introduction

Henan Fengda Chemical Co., Ltd. is located in the High-tech Development Zone of Henan Province. Specializing in the production and sales of various fine chemical products required for industrial production, including chemical raw materials, organic raw materials, petrochemicals, chemical reagents, solvents, catalysts, and additives, etc.

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  • Since: 2023-02-10
  • Address: Room 01, 2288 E05, Building 14, East Henan University, Science and Technology Park, 279 Xisanhuan Ro
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