Sodium tetraborate

Modify Date: 2025-08-21 18:55:07

Sodium tetraborate structure	Common Name	Sodium tetraborate
	CAS Number	1330-43-4	Molecular Weight	201.219
	Density	2.367 g/mL at 25 °C(lit.)	Boiling Point	1575°C
	Molecular Formula	B₄Na₂O₇	Melting Point	741 °C(lit.)
	MSDS	Chinese USA	Flash Point	1575°C
	Symbol	GHS07, GHS08	Signal Word	Danger

Name	disodium tetraborate
Synonym	More Synonyms

Density	2.367 g/mL at 25 °C(lit.)
Boiling Point	1575°C
Melting Point	741 °C(lit.)
Molecular Formula	B₄Na₂O₇
Molecular Weight	201.219
Flash Point	1575°C
Exact Mass	201.981171
PSA	92.27000
Index of Refraction	1.501
Stability	Stable. Incompatible with powdered metals.
Water Solubility	26 g/L (20 ºC)

Sodium tetraborate MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ED4588000

CHEMICAL NAME :: Boric acid, disodium salt

CAS REGISTRY NUMBER :: 1330-43-4

LAST UPDATED :: 199712

DATA ITEMS CITED :: 18

MOLECULAR FORMULA :: B4-O7.2Na

MOLECULAR WEIGHT :: 201.22

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 26 gm/kg/14W-C

TOXIC EFFECTS :: Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - hepatic microsomal mixed oxidase (dealkylation, hydroxylation, etc.) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - dehydrogenases Biochemical - Metabolism (Intermediary) - xanthine, purine or nucleotides including urate

REFERENCE :: TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 10,219,1982 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 16750 ug/kg

SEX/DURATION :: male 30 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - testes, epididymis, sperm duct Reproductive - Paternal Effects - prostate, seminal vesicle, Cowper's gland, accessory glands

REFERENCE :: EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing Office, Supt of Documents, Washington, DC 20402) No.1- 1972- Volume(issue)/page/year: 13,59,1976 *** REVIEWS *** ACGIH TLV-TWA 1 mg/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 1 mg/m3 JAN 1993 OEL-BELGIUM:TWA 1 mg/m3 JAN 1993 OEL-DENMARK:TWA 1 mg/m3 JAN 1993 OEL-FRANCE:TWA 1 mg/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 1 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 1 mg/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 1 mg/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - B0085 No. of Facilities: 1170 (estimated) No. of Industries: 34 No. of Occupations: 27 No. of Employees: 5513 (estimated) NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M3899 No. of Facilities: 5 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 101 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M3899 No. of Facilities: 6225 (estimated) No. of Industries: 87 No. of Occupations: 57 No. of Employees: 78116 (estimated) No. of Female Employees: 15080 (estimated)

Symbol	GHS07, GHS08
Signal Word	Danger
Hazard Statements	H319-H360FD
Precautionary Statements	P201-P280-P305 + P351 + P338-P308 + P313
Personal Protective Equipment	Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	Xn: Harmful;Xi: Irritant;
Risk Phrases	R62
Safety Phrases	36/37-24/25-26-36-23
RIDADR	UN 1760 8/PG 2
WGK Germany	1
RTECS	ED4588000
HS Code	2840200000

Precursor 0
DownStream 1
CAS#:138926-19-9 Ibandronate sodium

HS Code	2840200000

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boricin

MFCD00081185

borascu

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EINECS 215-540-4

Sodium tetraborate

bura

BoraxNf

2,4,6,8,9-Pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane-3,7-diolate, sodium salt (1:2)

UNII-8191EN8ZMD

Disodium tetraborate

Disodium bicyclo[3.3.1]tetraboroxane-3,7-diolate

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solubor

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Sodium tetraborate
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Sodium tetraborate
Price: ￥88.0/500g
Purity: 98.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Sodium tetraborate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Sodium tetraborate
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Sodium tetraborate
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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Sodium tetraborate

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Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Precursor & DownStream

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