Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: L-hydroxybutanedioic acid disodium salt
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Purity: 98.0%
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138-09-0

138-09-0 structure

138-09-0 structure

Name: L-()-Malic acid disodium salt
Chemical Name: l-hydroxybutanedioic acid disodium salt
CAS Number: 138-09-0
Molecular Formula: C₄H₄Na₂O₅
Molecular Weight: 178.05100
Create Date: 2018-08-31 11:43:30
Modify Date: 2024-01-06 14:16:21

Name	l-hydroxybutanedioic acid disodium salt
Synonyms	L-MALIC ACID NA-SALT MFCD00064542 L-MALIC ACID,SODIUM SALT SODIUM HYDROGEN L-MALATE L-malic acid disodium disodium (S)-malate EINECS 205-313-8 L(-)MALIC ACID DISODIUM SALT disodiumsalt,(-)-malicaci SODIUM L-MALATE

Boiling Point	306.4ºC at 760 mmHg
Molecular Formula	C₄H₄Na₂O₅
Molecular Weight	178.05100
Flash Point	153.4ºC
Exact Mass	177.98500
PSA	100.49000
Storage condition	Store at RT.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ON7350000

CHEMICAL NAME :: Malic acid, disodium salt, (-)-

CAS REGISTRY NUMBER :: 138-09-0

LAST UPDATED :: 199007

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C4-H4-O5.2Na

MOLECULAR WEIGHT :: 178.06

WISWESSER LINE NOTATION :: OVYQ1VO &-NA- 2 -L

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 5 gm/kg

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

REFERENCE :: BIZEA2 Biochemische Zeitschrift. (Berlin, Ger.) V.1-346, 1906-67. For publisher information, see EJBCAI. Volume(issue)/page/year: 123,231,1921

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	R37/38
Safety Phrases	S26-S39
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	ON7350000
HS Code	2918199090

3105-55-3 structure

3105-55-3

~99%

138-09-0 structure

138-09-0

Literature: Kimura, Takuhei; Kawabata, Yasuro; Sato, Eiji Agricultural and Biological Chemistry, 1986 , vol. 50, # 1 p. 89 - 94

Precursor 1
3105-55-3
DownStream 1
328-42-7

HS Code	2918199090
Summary	2918199090 other carboxylic acids with alcohol function but without other oxygen function, 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%